From 5edd8cdfec514dd88842a0400911eb893ce785db Mon Sep 17 00:00:00 2001
From: Marc Baloup <marc.baloup@laposte.net>
Date: Tue, 20 Jun 2023 00:15:46 +0200
Subject: [PATCH] Various code simplification/fixes and a lot of typo/grammar
 fixes (may brake some stuff)

---
 Readme.md                                     |   4 +-
 .../lib/bungee/backup/BungeeBackupConfig.java |   3 +-
 .../bungee/backup/BungeeWorkdirProcess.java   |  15 +--
 .../commands/BungeeBrigadierCommand.java      |   4 +-
 .../commands/BungeeBrigadierDispatcher.java   |   4 +-
 .../bungee/players/BungeeOnlinePlayer.java    |  11 --
 .../util/BungeeDailyLogRotateFileHandler.java |   9 +-
 .../main/java/fr/pandacube/lib/chat/Chat.java |  75 ++++++-----
 .../pandacube/lib/chat/ChatColorGradient.java |   2 +-
 .../fr/pandacube/lib/chat/ChatColorUtil.java  |   8 +-
 .../fr/pandacube/lib/chat/ChatConfig.java     |   9 +-
 .../fr/pandacube/lib/chat/ChatFilledLine.java |   2 +-
 .../fr/pandacube/lib/chat/ChatStatic.java     |  40 +++---
 .../fr/pandacube/lib/chat/ChatTreeNode.java   |   4 +-
 .../java/fr/pandacube/lib/chat/ChatUtil.java  |  24 ++--
 .../main/java/fr/pandacube/lib/cli/CLI.java   |   4 +-
 .../fr/pandacube/lib/cli/CLIApplication.java  |   1 +
 .../lib/cli/commands/CLIBrigadierCommand.java |   2 +-
 .../cli/commands/CLIBrigadierDispatcher.java  |   2 +-
 .../lib/cli/commands/CLICommandSender.java    |   3 +-
 .../cli/commands/CLIConsoleCommandSender.java |   3 +-
 .../lib/cli/commands/CommandAdmin.java        |  10 +-
 .../fr/pandacube/lib/cli/log/CLILogger.java   |   2 +-
 .../lib/commands/BrigadierCommand.java        |   8 +-
 .../lib/commands/BrigadierDispatcher.java     |   4 +-
 .../commands/BrigadierSuggestionsUtil.java    |   2 +-
 .../lib/commands/SuggestionsSupplier.java     |   6 +-
 .../lib/core/backup/BackupCleaner.java        |  10 +-
 .../lib/core/backup/BackupManager.java        |   2 +-
 .../lib/core/backup/BackupProcess.java        |  16 +--
 .../fr/pandacube/lib/core/backup/Persist.java |   2 +-
 .../core/backup/RotatedLogsBackupProcess.java |   3 +-
 .../lib/core/backup/ZipCompressor.java        |   4 +-
 .../lib/core/config/AbstractConfig.java       |  18 +--
 .../core/config/AbstractConfigManager.java    |   4 +-
 .../lib/core/cron/CronScheduler.java          |   2 +-
 .../java/fr/pandacube/lib/core/json/Json.java |  10 +-
 .../lib/core/json/ThrowableAdapter.java       |  14 +-
 .../lib/core/json/TypeConverter.java          |  60 ++++-----
 .../core/mc_version/MinecraftVersionList.java |   2 -
 .../core/mc_version/MinecraftVersionUtil.java |  26 ++--
 .../lib/core/mc_version/ProtocolVersion.java  |  25 ++--
 .../lib/core/search/SearchEngine.java         |   2 +-
 .../src/main/java/fr/pandacube/lib/db/DB.java |  32 ++---
 .../java/fr/pandacube/lib/db/DBException.java |   2 +-
 .../lib/db/DBInitTableException.java          |   2 +-
 .../java/fr/pandacube/lib/db/SQLElement.java  |  32 ++---
 .../fr/pandacube/lib/db/SQLElementList.java   |  20 +--
 .../java/fr/pandacube/lib/db/SQLFKField.java  |   4 +-
 .../java/fr/pandacube/lib/db/SQLField.java    |   8 +-
 .../lib/netapi/client/ResponseAnalyser.java   |   2 +-
 .../server/AbstractRequestExecutor.java       |   9 +-
 .../lib/netapi/server/NetworkAPIListener.java |   5 +-
 .../lib/netapi/server/PacketExecutor.java     |   4 +-
 .../lib/netapi/server/RequestAnalyser.java    |  12 +-
 pandalib-paper-permissions/pom.xml            |   6 +-
 .../permissions/PandalibPaperPermissions.java |   2 +-
 .../PermissionsInjectorBukkit.java            | 127 ++++++++----------
 .../lib/paper/backup/PaperBackupConfig.java   |   3 +-
 .../lib/paper/backup/PaperWorkdirProcess.java |  23 ++--
 .../lib/paper/backup/PaperWorldProcess.java   |   1 -
 .../paper/commands/PaperBrigadierCommand.java |  34 ++---
 .../fr/pandacube/lib/paper/gui/GUIHotBar.java |  36 ++---
 .../pandacube/lib/paper/gui/GUIInventory.java |  12 +-
 .../lib/paper/json/ItemStackAdapter.java      |   3 +-
 .../modules/PerformanceAnalysisManager.java   |  11 +-
 .../lib/paper/players/PaperOffPlayer.java     |  34 ++---
 .../lib/paper/players/PaperOnlinePlayer.java  |   4 +-
 .../players/PaperPlayerConfigStorage.java     |  12 +-
 .../players/PlayerNonPersistentConfig.java    |   2 +-
 .../lib/paper/reflect/NMSReflect.java         |  12 +-
 .../lib/paper/reflect/OBCReflect.java         |   2 +-
 .../paper/reflect/PandalibPaperReflect.java   |   8 +-
 .../util/BedrockBambooCollisionFixer.java     |   2 +-
 .../wrapper/craftbukkit/CraftItemStack.java   |   4 -
 .../craftbukkit/VanillaCommandWrapper.java    |   4 +-
 .../dataconverter/MCDataConverter.java        |   1 -
 .../wrapper/minecraft/nbt/CompoundTag.java    |   4 +-
 .../wrapper/minecraft/nbt/ListTag.java        |   3 +-
 .../minecraft/network/FriendlyByteBuf.java    |   2 +-
 .../ClientboundCustomPayloadPacket.java       |   2 +-
 .../protocol/ClientboundGameEventPacket.java  |   2 +-
 .../minecraft/server/DedicatedPlayerList.java |   1 -
 .../reflect/wrapper/minecraft/world/AABB.java |   2 +-
 .../wrapper/minecraft/world/ChunkPos.java     |   2 +-
 .../wrapper/minecraft/world/DamageSource.java |   2 -
 .../minecraft/world/DamageSources.java        |   2 -
 .../minecraft/world/PlayerDataStorage.java    |   2 -
 .../reflect/wrapper/paper/AABBVoxelShape.java |   2 +-
 .../lib/paper/scheduler/PandalibRunnable.java |  14 +-
 .../lib/paper/scheduler/SchedulerUtil.java    |   2 +-
 .../pandacube/lib/paper/util/AABBBlock.java   |  14 +-
 .../lib/paper/util/AutoUpdatedBossBar.java    |  16 +--
 .../lib/paper/util/BukkitChatColorUtil.java   |   6 +-
 .../pandacube/lib/paper/util/BukkitEvent.java |   2 +-
 .../lib/paper/util/EntityStackUtil.java       |  19 ++-
 .../lib/paper/util/GameWorldUtils.java        |   3 +
 .../lib/paper/util/GeometryUtil.java          |  63 ++++-----
 .../lib/paper/util/ItemStackBuilder.java      |  10 +-
 .../lib/paper/util/LocationUtil.java          |  16 +--
 .../lib/paper/util/PlayerDataWrapper.java     |  59 ++++----
 .../lib/paper/util/ScoreboardUtil.java        |  15 ++-
 .../fr/pandacube/lib/paper/util/Skull.java    |  36 ++---
 .../pandacube/lib/paper/util/WorldUtil.java   |  10 +-
 .../pandacube/lib/permissions/PermEntity.java |  66 ++++-----
 .../pandacube/lib/permissions/PermGroup.java  |   8 +-
 .../pandacube/lib/permissions/PermPlayer.java |  12 +-
 .../PermissionExpressionParser.java           |   6 +-
 .../lib/permissions/Permissions.java          |   4 +-
 .../PermissionsCachedBackendReader.java       |   4 +-
 .../lib/permissions/PermissionsResolver.java  |  32 ++---
 .../lib/permissions/SQLPermissions.java       |   2 +-
 .../PermissionExpressionParserTest.java       |  10 +-
 .../permissible/PermissibleOffPlayer.java     |  10 +-
 pandalib-players/pom.xml                      |   4 +-
 .../players/standalone/AbstractOffPlayer.java |   2 +-
 .../standalone/AbstractOnlinePlayer.java      |  12 +-
 .../standalone/AbstractPlayerManager.java     |  16 +--
 .../fr/pandacube/lib/reflect/Reflect.java     |   2 +-
 .../pandacube/lib/reflect/ReflectClass.java   |  13 +-
 .../lib/reflect/ReflectConstructor.java       |   2 +-
 .../pandacube/lib/reflect/ReflectField.java   |   4 +-
 .../reflect/wrapper/ReflectListWrapper.java   |  31 ++---
 .../lib/reflect/wrapper/ReflectWrapper.java   |  44 +++---
 .../reflect/wrapper/ReflectWrapperTyped.java  |   2 +-
 .../lib/reflect/wrapper/package-info.java     |   2 +-
 .../java/fr/pandacube/lib/util/BiMap.java     |  38 +++---
 .../fr/pandacube/lib/util/DistanceUtil.java   |  22 +--
 .../java/fr/pandacube/lib/util/EnumUtil.java  |   2 +-
 .../java/fr/pandacube/lib/util/FileUtils.java |   8 +-
 .../lib/util/LevenshteinDistance.java         |   4 +-
 .../java/fr/pandacube/lib/util/ListUtil.java  |   2 +-
 .../fr/pandacube/lib/util/MappedListView.java |  22 +--
 .../fr/pandacube/lib/util/MemoryUtil.java     |  16 +--
 .../pandacube/lib/util/MinecraftVersion.java  |  26 ++--
 .../pandacube/lib/util/MinecraftWebUtil.java  |  14 +-
 .../fr/pandacube/lib/util/OfflineUUID.java    |   6 +-
 .../fr/pandacube/lib/util/RandomUtil.java     |  44 +++---
 .../fr/pandacube/lib/util/StringUtil.java     |  28 ++--
 .../lib/util/ThrowableAccumulator.java        |  10 +-
 .../fr/pandacube/lib/util/ThrowableUtil.java  |   4 +-
 .../java/fr/pandacube/lib/util/TimeUtil.java  |  74 +++++-----
 .../lib/ws/client/AbstractClientWS.java       |   4 +-
 .../lib/ws/client/KeyProtectedClientWS.java   |   2 +-
 .../lib/ws/server/AbstractServerWS.java       |   6 +-
 .../lib/ws/server/KeyProtectedServerWS.java   |   2 +-
 .../java/fr/pandacube/lib/ws/AbstractWS.java  |  15 ++-
 .../fr/pandacube/lib/ws/PayloadRegistry.java  |   2 +-
 .../lib/ws/payloads/LoginPayload.java         |   2 +-
 .../lib/ws/payloads/LoginSucceedPayload.java  |   2 +-
 .../lib/ws/payloads/MessagePayload.java       |   2 +-
 151 files changed, 909 insertions(+), 983 deletions(-)

diff --git a/Readme.md b/Readme.md
index 6425169..aa7f57f 100644
--- a/Readme.md
+++ b/Readme.md
@@ -3,7 +3,7 @@
 ### Development library for Minecraft server applications and plugins
 
 This repository contains a collection of maven modules that are used for the development of our Minecraft server. Those
-modules are made open source so they can be used by other developpers. Each of them provides different functionalities
+modules are made open source, so they can be used by other developers. Each of them provides different functionalities
 that are detailed in their respective Readme file (if any).
 
 - `pandalib-util` General purpose utility and helper classes;
@@ -20,7 +20,7 @@ that are detailed in their respective Readme file (if any).
 - `pandalib-netapi` A poorly designed, but working TCP network library;
 - `pandalib-commands` An abstract command manager working on top of [Brigadier](https://github.com/Mojang/brigadier);
 - `pandalib-cli` Utility and helper classes for a standalone CLI Java application.
-- `pandalib-core` A catch-all module for some helper classes that didn’t have their own module yet;
+- `pandalib-core` A catch-all module for some helper classes that didn't have their own module yet;
 
 ### Use in your projects
 
diff --git a/pandalib-bungee/src/main/java/fr/pandacube/lib/bungee/backup/BungeeBackupConfig.java b/pandalib-bungee/src/main/java/fr/pandacube/lib/bungee/backup/BungeeBackupConfig.java
index ef108e0..ed6861a 100644
--- a/pandalib-bungee/src/main/java/fr/pandacube/lib/bungee/backup/BungeeBackupConfig.java
+++ b/pandalib-bungee/src/main/java/fr/pandacube/lib/bungee/backup/BungeeBackupConfig.java
@@ -6,10 +6,11 @@ import java.io.File;
 import java.util.ArrayList;
 import java.util.List;
 
+@SuppressWarnings("CanBeFinal")
 public class BungeeBackupConfig {
     public boolean workdirBackupEnabled = true;
     public boolean logsBackupEnabled = true;
-    public String scheduling = "0 2 * * *"; // cron format, here is everyday at 2am
+    public String scheduling = "0 2 * * *"; // cron format, here is every day at 2am
     public File backupDirectory = null;
     public BackupCleaner workdirBackupCleaner = BackupCleaner.KEEPING_1_EVERY_N_MONTH(3).merge(BackupCleaner.KEEPING_N_LAST(5));
     public List<String> workdirIgnoreList = new ArrayList<>();
diff --git a/pandalib-bungee/src/main/java/fr/pandacube/lib/bungee/backup/BungeeWorkdirProcess.java b/pandalib-bungee/src/main/java/fr/pandacube/lib/bungee/backup/BungeeWorkdirProcess.java
index 3bdfd6e..0a4a59e 100644
--- a/pandalib-bungee/src/main/java/fr/pandacube/lib/bungee/backup/BungeeWorkdirProcess.java
+++ b/pandalib-bungee/src/main/java/fr/pandacube/lib/bungee/backup/BungeeWorkdirProcess.java
@@ -18,15 +18,12 @@ public class BungeeWorkdirProcess extends BackupProcess {
 	
 	
 	public BiPredicate<File, String> getFilenameFilter() {
-		return new BiPredicate<>() {
-			@Override
-			public boolean test(File file, String path) {
-				if (new File(getSourceDir(), "logs").equals(file))
-					return false;
-				if (file.isFile() && file.getName().endsWith(".lck"))
-					return false;
-				return BungeeWorkdirProcess.super.getFilenameFilter().test(file, path);
-			}
+		return (file, path) -> {
+			if (new File(getSourceDir(), "logs").equals(file))
+				return false;
+			if (file.isFile() && file.getName().endsWith(".lck"))
+				return false;
+			return BungeeWorkdirProcess.super.getFilenameFilter().test(file, path);
 		};
 	}
 	
diff --git a/pandalib-bungee/src/main/java/fr/pandacube/lib/bungee/commands/BungeeBrigadierCommand.java b/pandalib-bungee/src/main/java/fr/pandacube/lib/bungee/commands/BungeeBrigadierCommand.java
index 1ee44c7..1cb1e50 100644
--- a/pandalib-bungee/src/main/java/fr/pandacube/lib/bungee/commands/BungeeBrigadierCommand.java
+++ b/pandalib-bungee/src/main/java/fr/pandacube/lib/bungee/commands/BungeeBrigadierCommand.java
@@ -28,10 +28,10 @@ public abstract class BungeeBrigadierCommand extends BrigadierCommand<CommandSen
 	/**
 	 * The command dispatcher.
 	 */
-	protected BungeeBrigadierDispatcher dispatcher = BungeeBrigadierDispatcher.getInstance();
+	protected final BungeeBrigadierDispatcher dispatcher = BungeeBrigadierDispatcher.getInstance();
 
 	/**
-	 * Instanciate this command instance.
+	 * Instantiate this command instance.
 	 */
 	public BungeeBrigadierCommand() {
 		LiteralCommandNode<CommandSender> commandNode;
diff --git a/pandalib-bungee/src/main/java/fr/pandacube/lib/bungee/commands/BungeeBrigadierDispatcher.java b/pandalib-bungee/src/main/java/fr/pandacube/lib/bungee/commands/BungeeBrigadierDispatcher.java
index 40845ab..f0cee97 100644
--- a/pandalib-bungee/src/main/java/fr/pandacube/lib/bungee/commands/BungeeBrigadierDispatcher.java
+++ b/pandalib-bungee/src/main/java/fr/pandacube/lib/bungee/commands/BungeeBrigadierDispatcher.java
@@ -39,7 +39,7 @@ public class BungeeBrigadierDispatcher extends BrigadierDispatcher<CommandSender
 	 */
 	public BungeeBrigadierDispatcher(Plugin pl) {
 		if (instance != null)
-			throw new IllegalStateException("Cannot instanciante more than one BungeeBrigadierDispatcher");
+			throw new IllegalStateException("Cannot instantiate more than one BungeeBrigadierDispatcher");
 		instance = this;
 		plugin = pl;
 		ProxyServer.getInstance().getPluginManager().registerListener(plugin, this);
@@ -47,7 +47,7 @@ public class BungeeBrigadierDispatcher extends BrigadierDispatcher<CommandSender
 
 
 	/**
-	 * Called when a player sends a chat message. Used to gets the typed command and execute it.
+	 * Called when a player sends a chat message. Used to get the typed command and execute it.
 	 * @param event the event.
 	 */
 	@EventHandler
diff --git a/pandalib-bungee/src/main/java/fr/pandacube/lib/bungee/players/BungeeOnlinePlayer.java b/pandalib-bungee/src/main/java/fr/pandacube/lib/bungee/players/BungeeOnlinePlayer.java
index 543c088..6d4a013 100644
--- a/pandalib-bungee/src/main/java/fr/pandacube/lib/bungee/players/BungeeOnlinePlayer.java
+++ b/pandalib-bungee/src/main/java/fr/pandacube/lib/bungee/players/BungeeOnlinePlayer.java
@@ -4,7 +4,6 @@ import fr.pandacube.lib.chat.Chat;
 import fr.pandacube.lib.core.mc_version.ProtocolVersion;
 import fr.pandacube.lib.players.standalone.AbstractOnlinePlayer;
 import fr.pandacube.lib.reflect.Reflect;
-import fr.pandacube.lib.util.MinecraftVersion;
 import io.netty.buffer.ByteBuf;
 import io.netty.buffer.ByteBufAllocator;
 import net.kyori.adventure.text.Component;
@@ -49,16 +48,6 @@ public interface BungeeOnlinePlayer extends BungeeOffPlayer, AbstractOnlinePlaye
         return getBungeeProxiedPlayer().getServer();
     }
 
-    /**
-     * Gets the minecraft version of this player’s client.
-     * @return the minecraft version of this player’s client.
-     * @deprecated use {@link #getProtocolVersion()} instead.
-     */
-    @Deprecated(forRemoval = true)
-    default MinecraftVersion getMinecraftVersion() {
-        return MinecraftVersion.getVersion(getBungeeProxiedPlayer().getPendingConnection().getVersion());
-    }
-
     /**
      * Gets the protocol version of this player’s client.
      * @return the protocol version of this player’s client.
diff --git a/pandalib-bungee/src/main/java/fr/pandacube/lib/bungee/util/BungeeDailyLogRotateFileHandler.java b/pandalib-bungee/src/main/java/fr/pandacube/lib/bungee/util/BungeeDailyLogRotateFileHandler.java
index 6d871ac..e98bf66 100644
--- a/pandalib-bungee/src/main/java/fr/pandacube/lib/bungee/util/BungeeDailyLogRotateFileHandler.java
+++ b/pandalib-bungee/src/main/java/fr/pandacube/lib/bungee/util/BungeeDailyLogRotateFileHandler.java
@@ -9,7 +9,7 @@ import java.util.logging.Level;
 import java.util.logging.LogRecord;
 
 /**
- * A log rotate that extends the functionnalities of {@link DailyLogRotateFileHandler}
+ * A log rotate that extends the functionalities of {@link DailyLogRotateFileHandler}
  * to adapt with bungee specificities.
  */
 public class BungeeDailyLogRotateFileHandler extends DailyLogRotateFileHandler {
@@ -35,9 +35,10 @@ public class BungeeDailyLogRotateFileHandler extends DailyLogRotateFileHandler {
         @Override
         public boolean isLoggable(LogRecord record) {
             String formattedRecord = getFormatter().format(record);
-            if (formattedRecord.contains("<-> InitialHandler has connected")) return false;
-            if (formattedRecord.contains("<-> InitialHandler has pinged")) return false;
-            return true;
+            return !(
+                    formattedRecord.contains("<-> InitialHandler has connected")
+                    || formattedRecord.contains("<-> InitialHandler has pinged")
+            );
         }
 
     }
diff --git a/pandalib-chat/src/main/java/fr/pandacube/lib/chat/Chat.java b/pandalib-chat/src/main/java/fr/pandacube/lib/chat/Chat.java
index 623a266..0f6b315 100644
--- a/pandalib-chat/src/main/java/fr/pandacube/lib/chat/Chat.java
+++ b/pandalib-chat/src/main/java/fr/pandacube/lib/chat/Chat.java
@@ -23,6 +23,7 @@ import net.kyori.adventure.text.serializer.legacy.LegacyComponentSerializer;
 import net.kyori.adventure.text.serializer.plain.PlainTextComponentSerializer;
 import net.md_5.bungee.api.ChatColor;
 import net.md_5.bungee.api.chat.BaseComponent;
+import org.jetbrains.annotations.NotNull;
 
 /**
  * A builder for chat components.
@@ -30,10 +31,10 @@ import net.md_5.bungee.api.chat.BaseComponent;
  * Use one of the provided static methods to create a new instance.
  * <p>
  * This class implements {@link ComponentLike} and {@link HoverEventSource} so they can be used directly in
- * Adventure API and its implentation without using the final methods of this builder.
+ * Adventure API and its implementation without using the final methods of this builder.
  * <p>
- * The unique possible concrete subclass of this class, {@link FormatableChat}, takes care of the formating of the
- * builded component. The rationale for this design is explained in the documentation of {@link FormatableChat}.
+ * The unique possible concrete subclass of this class, {@link FormatableChat}, takes care of the formatting of the
+ * built component. The rationale for this design is explained in the documentation of {@link FormatableChat}.
  */
 public abstract sealed class Chat extends ChatStatic implements HoverEventSource<Component>, ComponentLike {
 
@@ -60,7 +61,7 @@ public abstract sealed class Chat extends ChatStatic implements HoverEventSource
 
     /**
      * Builds the component into Adventure Component instance.
-     * @return the {@link Component} builded from this {@link Chat} component.
+     * @return the {@link Component} built from this {@link Chat} component.
      */
     public Component getAdv() {
         return builder.build();
@@ -68,7 +69,7 @@ public abstract sealed class Chat extends ChatStatic implements HoverEventSource
 
     /**
      * Builds the component into BungeeCord {@link BaseComponent} instance.
-     * @return the {@link BaseComponent} builded from this {@link Chat} component.
+     * @return the {@link BaseComponent} built from this {@link Chat} component.
      */
     public BaseComponent get() {
         return toBungee(getAdv());
@@ -76,27 +77,27 @@ public abstract sealed class Chat extends ChatStatic implements HoverEventSource
 
     /**
      * Builds the component into BungeeCord {@link BaseComponent} array.
-     * @return the {@link BaseComponent} array builded from this {@link Chat} component.
+     * @return the {@link BaseComponent} array built from this {@link Chat} component.
      */
     public BaseComponent[] getAsArray() {
         return toBungeeArray(getAdv());
     }
 
-    private static final LegacyComponentSerializer LEGACY_SERIALIZER_BUNGEE_FIENDLY = LegacyComponentSerializer.builder()
+    private static final LegacyComponentSerializer LEGACY_SERIALIZER_BUNGEE_FRIENDLY = LegacyComponentSerializer.builder()
             .hexColors()
             .useUnusualXRepeatedCharacterHexFormat()
             .build();
 
     /**
-     * Converts the builded component into legacy text.
+     * Converts the built component into legacy text.
      * @return the legacy text. RGB colors are in BungeeCord format.
      */
     public String getLegacyText() {
-        return LEGACY_SERIALIZER_BUNGEE_FIENDLY.serialize(getAdv());
+        return LEGACY_SERIALIZER_BUNGEE_FRIENDLY.serialize(getAdv());
     }
 
     /**
-     * Converts the builded component into plain text.
+     * Converts the built component into plain text.
      * @return the plain text of this component.
      */
     public String getPlainText() {
@@ -104,16 +105,16 @@ public abstract sealed class Chat extends ChatStatic implements HoverEventSource
     }
 
     @Override
-    public HoverEvent<Component> asHoverEvent(UnaryOperator<Component> op) {
+    public @NotNull HoverEvent<Component> asHoverEvent(@NotNull UnaryOperator<Component> op) {
         return HoverEvent.showText(op.apply(getAdv()));
     }
 
     /**
      * Builds the component into Adventure Component instance.
-     * @return the {@link Component} builded from this {@link Chat} component.
+     * @return the {@link Component} built from this {@link Chat} component.
      */
     @Override
-    public Component asComponent() {
+    public @NotNull Component asComponent() {
         return getAdv();
     }
 
@@ -284,8 +285,8 @@ public abstract sealed class Chat extends ChatStatic implements HoverEventSource
     public Chat thenTranslation(String key, Object... with) { return then(translation(key, with)); }
 
     /**
-     * Appends a component with the provided keybind.
-     * @param key the keybind to display.
+     * Appends a component with the provided keybinding.
+     * @param key the keybinding to display.
      * @return this.
      */
     public Chat thenKeyBind(String key) { return then(keybind(key)); }
@@ -443,19 +444,19 @@ public abstract sealed class Chat extends ChatStatic implements HoverEventSource
 
 
     /**
-     * Appends a component filling a line of chat (or console) with the configured decoration character and
+     * Appends a component filling a chat line with the configured decoration character and
      * color and a left-aligned text.
      * @param leftText the text aligned to the left.
-     * @return a new {@link FormatableChat} filling a line of chat (or console) with the configured decoration character
+     * @return a new {@link FormatableChat} filling a chat line with the configured decoration character
      *         and color and a left-aligned text.
      */
     public Chat thenLeftText(ComponentLike leftText) { return then(leftText(leftText, console)); }
 
     /**
-     * Appends a component filling a line of chat (or console) with the configured decoration character and
+     * Appends a component filling a chat line with the configured decoration character and
      * color and a left-aligned text.
      * @param leftText the text aligned to the left.
-     * @return a new {@link FormatableChat} filling a line of chat (or console) with the configured decoration character
+     * @return a new {@link FormatableChat} filling a chat line with the configured decoration character
      *         and color and a left-aligned text.
      * @deprecated uses Bungeecord chat API.
      */
@@ -463,19 +464,19 @@ public abstract sealed class Chat extends ChatStatic implements HoverEventSource
     public Chat thenLeftText(BaseComponent leftText) { return thenLeftText(chatComponent(leftText)); }
 
     /**
-     * Appends a component filling a line of chat (or console) with the configured decoration character and
+     * Appends a component filling a chat line with the configured decoration character and
      * color and a right-aligned text.
      * @param rightText the text aligned to the right.
-     * @return a new {@link FormatableChat} filling a line of chat (or console) with the configured decoration character
+     * @return a new {@link FormatableChat} filling a chat line with the configured decoration character
      *         and color and a right-aligned text.
      */
     public Chat thenRightText(ComponentLike rightText) { return then(rightText(rightText, console)); }
 
     /**
-     * Appends a component filling a line of chat (or console) with the configured decoration character and
+     * Appends a component filling a chat line with the configured decoration character and
      * color and a right-aligned text.
      * @param rightText the text aligned to the right.
-     * @return a new {@link FormatableChat} filling a line of chat (or console) with the configured decoration character
+     * @return a new {@link FormatableChat} filling a chat line with the configured decoration character
      *         and color and a right-aligned text.
      * @deprecated uses Bungeecord chat API.
      */
@@ -483,10 +484,10 @@ public abstract sealed class Chat extends ChatStatic implements HoverEventSource
     public Chat thenRightText(BaseComponent rightText) { return thenRightText(chatComponent(rightText)); }
 
     /**
-     * Appends a component filling a line of chat (or console) with the configured decoration character and
+     * Appends a component filling a chat line with the configured decoration character and
      * color and a centered text.
      * @param centerText the text aligned to the center.
-     * @return a new {@link FormatableChat} filling a line of chat (or console) with the configured decoration character
+     * @return a new {@link FormatableChat} filling a chat line with the configured decoration character
      *         and color and a centered text.
      */
     public Chat thenCenterText(ComponentLike centerText) {
@@ -494,10 +495,10 @@ public abstract sealed class Chat extends ChatStatic implements HoverEventSource
     }
 
     /**
-     * Appends a component filling a line of chat (or console) with the configured decoration character and
+     * Appends a component filling a chat line with the configured decoration character and
      * color and a centered text.
      * @param centerText the text aligned to the center.
-     * @return a new {@link FormatableChat} filling a line of chat (or console) with the configured decoration character
+     * @return a new {@link FormatableChat} filling a chat line with the configured decoration character
      *         and color and a centered text.
      * @deprecated uses Bungeecord chat API.
      */
@@ -507,8 +508,8 @@ public abstract sealed class Chat extends ChatStatic implements HoverEventSource
     }
 
     /**
-     * Appends a component filling a line of chat (or console) with the configured decoration character and color.
-     * @return a new {@link FormatableChat} filling a line of chat (or console) with a decoration character and color.
+     * Appends a component filling a chat line with the configured decoration character and color.
+     * @return a new {@link FormatableChat} filling a chat line with a decoration character and color.
      */
     public Chat thenFilledLine() { return then(filledLine(console)); }
 
@@ -534,11 +535,11 @@ public abstract sealed class Chat extends ChatStatic implements HoverEventSource
      *         .append("!").color(ChatColor.RED)
      *         .create();
      * }</pre>
-     * Here, when you call a formating method (like {@code bold(boolean)} or {@code color(ChatColor)}) after the
-     * {@code append(String)} method, the formating apply to the last sub-component appended.
+     * Here, when you call a formatting method (like {@code bold(boolean)} or {@code color(ChatColor)}) after the
+     * {@code append(String)} method, the formatting apply to the last subcomponent appended.
      * <p>
-     * In our design, we want the formating to apply to the currently builded component, not the last appended one.
-     * The purpose is to make the component structure clearer and have better control of the formating over the
+     * In our design, we want the formatting to apply to the currently built component, not the last appended one.
+     * The purpose is to make the component structure clearer and have better control of the formatting over the
      * component hierarchy.
      * Here is the equivalent of the above code, with the {@link Chat} API:
      * <pre>{@code
@@ -547,9 +548,9 @@ public abstract sealed class Chat extends ChatStatic implements HoverEventSource
      *         .thenText("!"); // short for .then(Chat.text("!"))
      *         // the red color for "!" is not needed because the parent component is already red.
      * }</pre>
-     * When calling {@link #then(Component) #then(...)} on a {@link FormatableChat}, the method returns itself, casted
-     * to {@link Chat}, to prevent future formating (that the programmer would think it formats the previously appended
-     * sub-component). If the formatting of the currently builded component is needed, since {@link Chat} is a sealed
+     * When calling {@link #then(Component) #then(...)} on a {@link FormatableChat}, the method returns itself, cast
+     * to {@link Chat}, to prevent future formatting (that the programmer would think it formats the previously appended
+     * subcomponent). If the formatting of the currently built component is needed, since {@link Chat} is a sealed
      * class which only subclass is {@link FormatableChat}, you can cast the builder, and use the format methods again.
      * <pre>{@code
      * Chat component = Chat.text("Hello ").red()
@@ -986,7 +987,7 @@ public abstract sealed class Chat extends ChatStatic implements HoverEventSource
     }
 
     /**
-     * Force the italic formating to be set to false if it is not explicitely set in the component.
+     * Force the italic formatting to be set to false if it is not explicitly set in the component.
      * This is useful for item lores that defaults to italic in the game UI.
      * @param c the {@link Chat} in which to set the italic property if needed.
      * @return the provided {@link Chat} instance.
diff --git a/pandalib-chat/src/main/java/fr/pandacube/lib/chat/ChatColorGradient.java b/pandalib-chat/src/main/java/fr/pandacube/lib/chat/ChatColorGradient.java
index 933f74c..c303ac2 100644
--- a/pandalib-chat/src/main/java/fr/pandacube/lib/chat/ChatColorGradient.java
+++ b/pandalib-chat/src/main/java/fr/pandacube/lib/chat/ChatColorGradient.java
@@ -6,7 +6,7 @@ import java.util.List;
 import net.kyori.adventure.text.format.TextColor;
 
 /**
- * A custom gradient with a least 2 colors in it.
+ * A custom gradient with at least 2 colors in it.
  */
 public class ChatColorGradient {
     private record GradientColor(float location, TextColor color) { }
diff --git a/pandalib-chat/src/main/java/fr/pandacube/lib/chat/ChatColorUtil.java b/pandalib-chat/src/main/java/fr/pandacube/lib/chat/ChatColorUtil.java
index 3d00a9f..38355c2 100644
--- a/pandalib-chat/src/main/java/fr/pandacube/lib/chat/ChatColorUtil.java
+++ b/pandalib-chat/src/main/java/fr/pandacube/lib/chat/ChatColorUtil.java
@@ -14,7 +14,7 @@ public class ChatColorUtil {
 
 
     /**
-     * All characters that represent a colorcode.
+     * All characters that represent a color code.
      */
     public static final String ALL_COLORS = "0123456789AaBbCcDdEeFf";
     /**
@@ -30,7 +30,7 @@ public class ChatColorUtil {
      * Returns the legacy format needed to reproduce the format at the end of the provided legacy text.
      * Supports standard chat colors and formats, BungeeCord Chat rgb format and EssentialsX rgb format.
      * The RGB value from EssentialsX format is converted to BungeeCord Chat when included in the returned value.
-     * @param legacyText the legacy formated text.
+     * @param legacyText the legacy formatted text.
      * @return the active format at the end of the provided text.
      */
     public static String getLastColors(String legacyText) {
@@ -84,8 +84,8 @@ public class ChatColorUtil {
     }
 
     /**
-     * Returns the {@link ChatColor} associated with the provided char, case insensitive.
-     * @param code the case insensitive char code.
+     * Returns the {@link ChatColor} associated with the provided char, case-insensitive.
+     * @param code the case-insensitive char code.
      * @return the corresponding {@link ChatColor}.
      */
     public static ChatColor getChatColorByChar(char code) {
diff --git a/pandalib-chat/src/main/java/fr/pandacube/lib/chat/ChatConfig.java b/pandalib-chat/src/main/java/fr/pandacube/lib/chat/ChatConfig.java
index c479371..502bfe7 100644
--- a/pandalib-chat/src/main/java/fr/pandacube/lib/chat/ChatConfig.java
+++ b/pandalib-chat/src/main/java/fr/pandacube/lib/chat/ChatConfig.java
@@ -8,6 +8,7 @@ import net.kyori.adventure.text.format.TextColor;
 /**
  * Class holding static configuration values for chat component rendering.
  */
+@SuppressWarnings("CanBeFinal")
 public class ChatConfig {
 
     /**
@@ -29,7 +30,7 @@ public class ChatConfig {
     /**
      * The color used for successful messages.
      */
-    public static TextColor successColor = PandaTheme.CHAT_GREEN_SATMAX;
+    public static TextColor successColor = PandaTheme.CHAT_GREEN_MAX_SAT;
 
     /**
      * The color used for error/failure messages.
@@ -67,14 +68,14 @@ public class ChatConfig {
     public static TextColor highlightedCommandColor = NamedTextColor.WHITE;
 
     /**
-     * The color used for broadcasted messages.
+     * The color used for broadcast messages.
      * It is often used in combination with {@link #prefix}.
      */
     public static TextColor broadcastColor = NamedTextColor.YELLOW;
     
     /**
      * The prefix used for prefixed messages.
-     * It can be a sylized name of the server, like {@code "[Pandacube] "}.
+     * It can be a stylized name of the server, like {@code "[Pandacube] "}.
      * It is often used in combination with {@link #broadcastColor}.
      */
     public static Supplier<Chat> prefix = PandaTheme::CHAT_MESSAGE_PREFIX;
@@ -104,7 +105,7 @@ public class ChatConfig {
         public static final TextColor CHAT_GREEN_4 = TextColor.fromHexString("#abe3b0"); // h=126 s=50 l=78
 
         /** Green max saturation color. */
-        public static final TextColor CHAT_GREEN_SATMAX = TextColor.fromHexString("#00ff19"); // h=126 s=100 l=50
+        public static final TextColor CHAT_GREEN_MAX_SAT = TextColor.fromHexString("#00ff19"); // h=126 s=100 l=50
         /** Green 1 saturated color. */
         public static final TextColor CHAT_GREEN_1_SAT = TextColor.fromHexString("#20d532"); // h=126 s=50 l=48
         /** Green 2 saturated color. */
diff --git a/pandalib-chat/src/main/java/fr/pandacube/lib/chat/ChatFilledLine.java b/pandalib-chat/src/main/java/fr/pandacube/lib/chat/ChatFilledLine.java
index 39527fc..0ba9700 100644
--- a/pandalib-chat/src/main/java/fr/pandacube/lib/chat/ChatFilledLine.java
+++ b/pandalib-chat/src/main/java/fr/pandacube/lib/chat/ChatFilledLine.java
@@ -140,7 +140,7 @@ public class ChatFilledLine implements ComponentLike {
 
     /**
      * Renders this line to a {@link FormatableChat}.
-     * @return a new {@link FormatableChat} builded by this {@link ChatFilledLine}.
+     * @return a new {@link FormatableChat} built by this {@link ChatFilledLine}.
      */
     public FormatableChat toChat() {
         int maxWidth = (this.maxWidth != null)
diff --git a/pandalib-chat/src/main/java/fr/pandacube/lib/chat/ChatStatic.java b/pandalib-chat/src/main/java/fr/pandacube/lib/chat/ChatStatic.java
index 92b0107..6e3fd3e 100644
--- a/pandalib-chat/src/main/java/fr/pandacube/lib/chat/ChatStatic.java
+++ b/pandalib-chat/src/main/java/fr/pandacube/lib/chat/ChatStatic.java
@@ -227,9 +227,9 @@ public abstract class ChatStatic {
     }
 
     /**
-     * Creates a {@link FormatableChat} with the provided keybind.
-     * @param key the keybind to display.
-     * @return a new {@link FormatableChat} with the provided keybind.
+     * Creates a {@link FormatableChat} with the provided keybinding.
+     * @param key the keybinding to display.
+     * @return a new {@link FormatableChat} with the provided keybinding.
      */
     public static FormatableChat keybind(String key) {
         return new FormatableChat(Component.keybind().keybind(key));
@@ -451,12 +451,12 @@ public abstract class ChatStatic {
 
 
     /**
-     * Creates a {@link FormatableChat} filling a line of chat (or console) with decoration and a left-aligned text.
+     * Creates a {@link FormatableChat} filling a chat line with decoration and a left-aligned text.
      * @param text the text aligned to the left.
      * @param decorationChar the character used for decoration around the text.
      * @param decorationColor the color used for the decoration characters.
      * @param console if the line is rendered on console (true) or IG (false).
-     * @return a new {@link FormatableChat} filling a line of chat (or console) with decoration and a left-aligned text.
+     * @return a new {@link FormatableChat} filling a chat line with decoration and a left-aligned text.
      * @see ChatFilledLine#leftText(ComponentLike)
      */
     public static FormatableChat leftText(ComponentLike text, char decorationChar, TextColor decorationColor, boolean console) {
@@ -464,11 +464,11 @@ public abstract class ChatStatic {
     }
 
     /**
-     * Creates a {@link FormatableChat} filling a line of chat (or console) with the configured decoration character and
+     * Creates a {@link FormatableChat} filling a chat line with the configured decoration character and
      * color and a left-aligned text.
      * @param text the text aligned to the left.
      * @param console if the line is rendered on console (true) or IG (false).
-     * @return a new {@link FormatableChat} filling a line of chat (or console) with the configured decoration character
+     * @return a new {@link FormatableChat} filling a chat line with the configured decoration character
      *         and color and a left-aligned text.
      * @see ChatFilledLine#leftText(ComponentLike)
      * @see ChatConfig#decorationChar
@@ -479,12 +479,12 @@ public abstract class ChatStatic {
     }
 
     /**
-     * Creates a {@link FormatableChat} filling a line of chat (or console) with decoration and a right-aligned text.
+     * Creates a {@link FormatableChat} filling a chat line with decoration and a right-aligned text.
      * @param text the text aligned to the right.
      * @param decorationChar the character used for decoration around the text.
      * @param decorationColor the color used for the decoration characters.
      * @param console if the line is rendered on console (true) or IG (false).
-     * @return a new {@link FormatableChat} filling a line of chat (or console) with decoration and a right-aligned
+     * @return a new {@link FormatableChat} filling a chat line with decoration and a right-aligned
      *         text.
      * @see ChatFilledLine#rightText(ComponentLike)
      */
@@ -493,11 +493,11 @@ public abstract class ChatStatic {
     }
 
     /**
-     * Creates a {@link FormatableChat} filling a line of chat (or console) with the configured decoration character and
+     * Creates a {@link FormatableChat} filling a chat line with the configured decoration character and
      * color and a right-aligned text.
      * @param text the text aligned to the right.
      * @param console if the line is rendered on console (true) or IG (false).
-     * @return a new {@link FormatableChat} filling a line of chat (or console) with the configured decoration character
+     * @return a new {@link FormatableChat} filling a chat line with the configured decoration character
      *         and color and a right-aligned text.
      * @see ChatFilledLine#rightText(ComponentLike)
      * @see ChatConfig#decorationChar
@@ -508,12 +508,12 @@ public abstract class ChatStatic {
     }
 
     /**
-     * Creates a {@link FormatableChat} filling a line of chat (or console) with decoration and a centered text.
+     * Creates a {@link FormatableChat} filling a chat line with decoration and a centered text.
      * @param text the text aligned to the center.
      * @param decorationChar the character used for decoration around the text.
      * @param decorationColor the color used for the decoration characters.
      * @param console if the line is rendered on console (true) or IG (false).
-     * @return a new {@link FormatableChat} filling a line of chat (or console) with decoration and a centered text.
+     * @return a new {@link FormatableChat} filling a chat line with decoration and a centered text.
      * @see ChatFilledLine#centerText(ComponentLike)
      */
     public static FormatableChat centerText(ComponentLike text, char decorationChar, TextColor decorationColor, boolean console) {
@@ -521,11 +521,11 @@ public abstract class ChatStatic {
     }
 
     /**
-     * Creates a {@link FormatableChat} filling a line of chat (or console) with the configured decoration character and
+     * Creates a {@link FormatableChat} filling a chat line with the configured decoration character and
      * color and a centered text.
      * @param text the text aligned to the center.
      * @param console if the line is rendered on console (true) or IG (false).
-     * @return a new {@link FormatableChat} filling a line of chat (or console) with the configured decoration character
+     * @return a new {@link FormatableChat} filling a chat line with the configured decoration character
      *         and color and a centered text.
      * @see ChatFilledLine#centerText(ComponentLike)
      * @see ChatConfig#decorationChar
@@ -536,11 +536,11 @@ public abstract class ChatStatic {
     }
 
     /**
-     * Creates a {@link FormatableChat} filling a line of chat (or console) with a decoration character and color.
+     * Creates a {@link FormatableChat} filling a chat line with a decoration character and color.
      * @param decorationChar the character used for decoration.
      * @param decorationColor the color used for the decoration characters.
      * @param console if the line is rendered on console (true) or IG (false).
-     * @return a new {@link FormatableChat} filling a line of chat (or console) with a decoration character and color.
+     * @return a new {@link FormatableChat} filling a chat line with a decoration character and color.
      * @see ChatFilledLine#filled()
      */
     public static FormatableChat filledLine(char decorationChar, TextColor decorationColor, boolean console) {
@@ -548,10 +548,10 @@ public abstract class ChatStatic {
     }
 
     /**
-     * Creates a {@link FormatableChat} filling a line of chat (or console) with the configured decoration character and
+     * Creates a {@link FormatableChat} filling a chat line with the configured decoration character and
      * color.
      * @param console if the line is rendered on console (true) or IG (false).
-     * @return a new {@link FormatableChat} filling a line of chat (or console) with a decoration character and color.
+     * @return a new {@link FormatableChat} filling a chat line with a decoration character and color.
      * @see ChatFilledLine#filled()
      * @see ChatConfig#decorationChar
      * @see ChatConfig#decorationColor
@@ -633,7 +633,7 @@ public abstract class ChatStatic {
                     .storage(((StorageNBTComponent) c).storage());
         }
         else {
-            throw new IllegalArgumentException("Unknows component type " + c.getClass());
+            throw new IllegalArgumentException("Unknown component type " + c.getClass());
         }
         return builder.style(c.style()).append(c.children());
     }
diff --git a/pandalib-chat/src/main/java/fr/pandacube/lib/chat/ChatTreeNode.java b/pandalib-chat/src/main/java/fr/pandacube/lib/chat/ChatTreeNode.java
index a7dbfc7..ca0df66 100644
--- a/pandalib-chat/src/main/java/fr/pandacube/lib/chat/ChatTreeNode.java
+++ b/pandalib-chat/src/main/java/fr/pandacube/lib/chat/ChatTreeNode.java
@@ -27,7 +27,7 @@ public class ChatTreeNode {
     public final List<ChatTreeNode> children = new ArrayList<>();
 
     /**
-     * Construct an new {@link ChatTreeNode}.
+     * Construct a new {@link ChatTreeNode}.
      * @param cmp the component for the current node.
      */
     public ChatTreeNode(Chat cmp) {
@@ -48,7 +48,7 @@ public class ChatTreeNode {
      * Generate a tree view based on this tree structure.
      * <p>
      * Each element in the returned list represent 1 line of this tree view.
-     * Thus, the caller may send each line separately or at once depending of the quantity of data.
+     * Thus, the caller may send each line separately or at once, depending on the quantity of data.
      * @param console true to render for console, false otherwise.
      * @return an array of component, each element being a single line.
      */
diff --git a/pandalib-chat/src/main/java/fr/pandacube/lib/chat/ChatUtil.java b/pandalib-chat/src/main/java/fr/pandacube/lib/chat/ChatUtil.java
index 2a25c19..0e33152 100644
--- a/pandalib-chat/src/main/java/fr/pandacube/lib/chat/ChatUtil.java
+++ b/pandalib-chat/src/main/java/fr/pandacube/lib/chat/ChatUtil.java
@@ -22,7 +22,7 @@ import net.md_5.bungee.api.ChatColor;
 import fr.pandacube.lib.chat.Chat.FormatableChat;
 
 /**
- * Provides various methods and properties to manipulate text displayed in chat an other parts of the game.
+ * Provides various methods and properties to manipulate text displayed in chat and other parts of the game.
  */
 public class ChatUtil {
 
@@ -48,7 +48,7 @@ public class ChatUtil {
 
     /**
      * Mapping indicating the text pixel with for specific characters in the default Minecraft font.
-     * If a character doesn’t have a mapping in this map, then its width is {@link #DEFAULT_CHAR_SIZE}.
+     * If a character doesn't have a mapping in this map, then its width is {@link #DEFAULT_CHAR_SIZE}.
      */
     public static final Map<Character, Integer> CHAR_SIZES;
     static {
@@ -112,7 +112,7 @@ public class ChatUtil {
      * @param nbPages the number of pages.
      * @param nbPagesToDisplay the number of pages to display around the first page, the last page and the
      *                         {@code currentPage}.
-     * @return a {@link Chat} containging the created page navigator.
+     * @return a {@link Chat} containing the created page navigator.
      */
     public static Chat createPagination(String prefix, String cmdFormat, int currentPage, int nbPages, int nbPagesToDisplay) {
         Set<Integer> pagesToDisplay = new TreeSet<>();
@@ -149,11 +149,11 @@ public class ChatUtil {
             else
                 first = false;
 
-            FormatableChat pDisp = Chat.clickableCommand(Chat.text(page), String.format(cmdFormat, page), Chat.text("Aller à la page " + page));
+            FormatableChat pDisplay = Chat.clickableCommand(Chat.text(page), String.format(cmdFormat, page), Chat.text("Aller à la page " + page));
             if (page == currentPage) {
-                pDisp.highlightedCommandColor();
+                pDisplay.highlightedCommandColor();
             }
-            d.then(pDisp);
+            d.then(pDisplay);
 
             previous = page;
         }
@@ -258,7 +258,7 @@ public class ChatUtil {
 
 
     /**
-     * Wraps the provided text in multiple lines, taking into account the legacy formating.
+     * Wraps the provided text in multiple lines, taking into account the legacy formatting.
      * <p>
      * This method only takes into account IG text width. Use a regular text-wrapper for console instead.
      * @param legacyText the text to wrap.
@@ -272,7 +272,7 @@ public class ChatUtil {
     }
 
     /**
-     * Wraps the provided text in multiple lines, taking into account the legacy formating.
+     * Wraps the provided text in multiple lines, taking into account the legacy formatting.
      * <p>
      * This method only takes into account IG text width. Use a regular text-wrapper for console instead.
      * @param legacyText the text to wrap.
@@ -369,7 +369,7 @@ public class ChatUtil {
 
     /**
      * Try to render a matrix of {@link Chat} components into a table in the chat or console.
-     * @param data the component, in the form of {@link List} of {@link List} of {@link Chat}. The englobing list holds
+     * @param data the component, in the form of {@link List} of {@link List} of {@link Chat}. The parent list holds
      *             the table lines (line 0 being the top line). Each sublist holds the cells content (element 0 is the
      *             leftText one). The row lengths can be different.
      * @param space a spacer to put between columns.
@@ -392,7 +392,7 @@ public class ChatUtil {
 
     /**
      * Try to render a matrix of {@link Component} components into a table in the chat or console.
-     * @param data the component, in the form of {@link List} of {@link List} of {@link Component}. The englobing list holds
+     * @param data the component, in the form of {@link List} of {@link List} of {@link Component}. The parent list holds
      *             the table lines (line 0 being the top line). Each sublist holds the cells content (element 0 is the
      *             leftText one). The row lengths can be different.
      * @param space a spacer to put between columns.
@@ -505,9 +505,9 @@ public class ChatUtil {
     private static final char PROGRESS_BAR_FULL_CHAR = '|';
 
     /**
-     * Generate a (eventually multi-part) progress bar using text.
+     * Generate a (eventually multipart) progress bar using text.
      * @param values the values to render in the progress bar.
-     * @param colors the colors attributed to each values.
+     * @param colors the colors attributed to each value.
      * @param total the total value of the progress bar.
      * @param width the width in which the progress bar should fit (in pixel for IG, in character count for console)
      * @param console true if the progress bar is intended to be displayed on the console, false if it’s in game chat.
diff --git a/pandalib-cli/src/main/java/fr/pandacube/lib/cli/CLI.java b/pandalib-cli/src/main/java/fr/pandacube/lib/cli/CLI.java
index 699ff94..b7e38f9 100644
--- a/pandalib-cli/src/main/java/fr/pandacube/lib/cli/CLI.java
+++ b/pandalib-cli/src/main/java/fr/pandacube/lib/cli/CLI.java
@@ -11,7 +11,7 @@ import org.fusesource.jansi.AnsiConsole;
 import fr.pandacube.lib.util.Log;
 
 /**
- * Class to hangle general standard IO operation for a CLI application. It uses Jline’s {@link ConsoleReader} for the
+ * Class to handle general standard IO operation for a CLI application. It uses Jline’s {@link ConsoleReader} for the
  * console rendering, a JUL {@link Logger} for logging, and Brigadier to handle commands.
  */
 public class CLI extends Thread {
@@ -33,7 +33,7 @@ public class CLI extends Thread {
 		reader.setPrompt(">");
 		reader.addCompleter(CLIBrigadierDispatcher.instance);
 
-		// configuration du formatteur pour le logger
+		// configure logger's formatter
 		System.setProperty("net.md_5.bungee.log-date-format", "yyyy-MM-dd HH:mm:ss");
 		logger = CLILogger.getLogger(this);
 	}
diff --git a/pandalib-cli/src/main/java/fr/pandacube/lib/cli/CLIApplication.java b/pandalib-cli/src/main/java/fr/pandacube/lib/cli/CLIApplication.java
index a63ce29..7670680 100644
--- a/pandalib-cli/src/main/java/fr/pandacube/lib/cli/CLIApplication.java
+++ b/pandalib-cli/src/main/java/fr/pandacube/lib/cli/CLIApplication.java
@@ -64,6 +64,7 @@ public abstract class CLIApplication {
     private final Object stopLock = new Object();
     private final AtomicBoolean stopping = new AtomicBoolean(false);
 
+    @SuppressWarnings("finally")
     public final void stop() {
         synchronized (stopLock) {
             synchronized (stopping) {
diff --git a/pandalib-cli/src/main/java/fr/pandacube/lib/cli/commands/CLIBrigadierCommand.java b/pandalib-cli/src/main/java/fr/pandacube/lib/cli/commands/CLIBrigadierCommand.java
index a715fd9..cf7c3fc 100644
--- a/pandalib-cli/src/main/java/fr/pandacube/lib/cli/commands/CLIBrigadierCommand.java
+++ b/pandalib-cli/src/main/java/fr/pandacube/lib/cli/commands/CLIBrigadierCommand.java
@@ -15,7 +15,7 @@ import java.util.function.Predicate;
 public abstract class CLIBrigadierCommand extends BrigadierCommand<CLICommandSender> {
 
 	/**
-	 * Instanciate this command instance.
+	 * Instantiate this command instance.
 	 */
 	public CLIBrigadierCommand() {
 		LiteralCommandNode<CLICommandSender> commandNode = buildCommand().build();
diff --git a/pandalib-cli/src/main/java/fr/pandacube/lib/cli/commands/CLIBrigadierDispatcher.java b/pandalib-cli/src/main/java/fr/pandacube/lib/cli/commands/CLIBrigadierDispatcher.java
index dd1806b..82e4642 100644
--- a/pandalib-cli/src/main/java/fr/pandacube/lib/cli/commands/CLIBrigadierDispatcher.java
+++ b/pandalib-cli/src/main/java/fr/pandacube/lib/cli/commands/CLIBrigadierDispatcher.java
@@ -27,7 +27,7 @@ public class CLIBrigadierDispatcher extends BrigadierDispatcher<CLICommandSender
 
 	/**
 	 * Executes the provided command as the console.
-	 * @param commandWithoutSlash the command, without the eventual slash at the begining.
+	 * @param commandWithoutSlash the command, without the eventual slash at the beginning.
 	 * @return the value returned by the executed command.
 	 */
 	public int execute(String commandWithoutSlash) {
diff --git a/pandalib-cli/src/main/java/fr/pandacube/lib/cli/commands/CLICommandSender.java b/pandalib-cli/src/main/java/fr/pandacube/lib/cli/commands/CLICommandSender.java
index d6d0a82..9d4c696 100644
--- a/pandalib-cli/src/main/java/fr/pandacube/lib/cli/commands/CLICommandSender.java
+++ b/pandalib-cli/src/main/java/fr/pandacube/lib/cli/commands/CLICommandSender.java
@@ -4,6 +4,7 @@ import net.kyori.adventure.audience.Audience;
 import net.kyori.adventure.audience.MessageType;
 import net.kyori.adventure.identity.Identity;
 import net.kyori.adventure.text.Component;
+import org.jetbrains.annotations.NotNull;
 
 /**
  * A command sender.
@@ -41,5 +42,5 @@ public interface CLICommandSender extends Audience {
     void sendMessage(String message);
 
     @Override // force implementation of super-interface default method
-    void sendMessage(Identity source, Component message, MessageType type);
+    void sendMessage(@NotNull Identity source, @NotNull Component message, @NotNull MessageType type);
 }
diff --git a/pandalib-cli/src/main/java/fr/pandacube/lib/cli/commands/CLIConsoleCommandSender.java b/pandalib-cli/src/main/java/fr/pandacube/lib/cli/commands/CLIConsoleCommandSender.java
index 2506080..213f1d2 100644
--- a/pandalib-cli/src/main/java/fr/pandacube/lib/cli/commands/CLIConsoleCommandSender.java
+++ b/pandalib-cli/src/main/java/fr/pandacube/lib/cli/commands/CLIConsoleCommandSender.java
@@ -5,6 +5,7 @@ import fr.pandacube.lib.util.Log;
 import net.kyori.adventure.audience.MessageType;
 import net.kyori.adventure.identity.Identity;
 import net.kyori.adventure.text.Component;
+import org.jetbrains.annotations.NotNull;
 
 /**
  * The console command sender.
@@ -31,7 +32,7 @@ public class CLIConsoleCommandSender implements CLICommandSender {
     }
 
     @Override
-    public void sendMessage(Identity source, Component message, MessageType type) {
+    public void sendMessage(@NotNull Identity source, @NotNull Component message, @NotNull MessageType type) {
         sendMessage(Chat.chatComponent(message).getLegacyText());
     }
 }
diff --git a/pandalib-cli/src/main/java/fr/pandacube/lib/cli/commands/CommandAdmin.java b/pandalib-cli/src/main/java/fr/pandacube/lib/cli/commands/CommandAdmin.java
index ef9a3c7..aae23bc 100644
--- a/pandalib-cli/src/main/java/fr/pandacube/lib/cli/commands/CommandAdmin.java
+++ b/pandalib-cli/src/main/java/fr/pandacube/lib/cli/commands/CommandAdmin.java
@@ -170,13 +170,13 @@ public class CommandAdmin extends CLIBrigadierCommand {
 		}
 
 
-		ChatTreeNode dispTree = new ChatTreeNode(d);
+		ChatTreeNode displayTree = new ChatTreeNode(d);
 		
 		for (DisplayCommandNode child : displayNode.children) {
-			dispTree.addChild(buildDisplayTree(child, sender));
+			displayTree.addChild(buildDisplayTree(child, sender));
 		}
 		
-		return dispTree;
+		return displayTree;
 		
 	}
 	
@@ -257,8 +257,8 @@ public class CommandAdmin extends CLIBrigadierCommand {
 	
 	
 	private static class DisplayCommandNode {
-		List<CommandNode<CLICommandSender>> nodes = new ArrayList<>();
-		List<DisplayCommandNode> children = new ArrayList<>();
+		final List<CommandNode<CLICommandSender>> nodes = new ArrayList<>();
+		final List<DisplayCommandNode> children = new ArrayList<>();
 		
 		void addInline(CommandNode<CLICommandSender> node) {
 			nodes.add(node);
diff --git a/pandalib-cli/src/main/java/fr/pandacube/lib/cli/log/CLILogger.java b/pandalib-cli/src/main/java/fr/pandacube/lib/cli/log/CLILogger.java
index 672a658..82f350e 100644
--- a/pandalib-cli/src/main/java/fr/pandacube/lib/cli/log/CLILogger.java
+++ b/pandalib-cli/src/main/java/fr/pandacube/lib/cli/log/CLILogger.java
@@ -25,7 +25,7 @@ public class CLILogger {
 	/**
 	 * Initialize and return the logger for this application.
 	 * @param cli the CLI instance to use
-	 * @return the logger of this application.
+	 * @return the logger for this application.
 	 */
 	public static synchronized Logger getLogger(CLI cli) {
 		if (logger == null) {
diff --git a/pandalib-commands/src/main/java/fr/pandacube/lib/commands/BrigadierCommand.java b/pandalib-commands/src/main/java/fr/pandacube/lib/commands/BrigadierCommand.java
index 5e79859..b73e117 100644
--- a/pandalib-commands/src/main/java/fr/pandacube/lib/commands/BrigadierCommand.java
+++ b/pandalib-commands/src/main/java/fr/pandacube/lib/commands/BrigadierCommand.java
@@ -29,7 +29,7 @@ public abstract class BrigadierCommand<S> {
      * Returns a builder for this command.
      * Concrete class should include any element in the builder that is needed to build the command (sub-commands and
      * arguments, requirements, redirection, ...).
-     * If any of the sub-commands and arguments needs to know the {@link LiteralCommandNode} builded from the returned
+     * If any of the sub-commands and arguments needs to know the {@link LiteralCommandNode} built from the returned
      * {@link LiteralArgumentBuilder}, this can be done by overriding {@link #postBuildCommand(LiteralCommandNode)}.
      * @return a builder for this command.
      */
@@ -37,16 +37,16 @@ public abstract class BrigadierCommand<S> {
 
     /**
      * Method to override if the reference to the command node has to be known when building the subcommands.
-     * @param commandNode the command node builded from {@link #buildCommand()}.
+     * @param commandNode the command node built from {@link #buildCommand()}.
      */
     protected void postBuildCommand(LiteralCommandNode<S> commandNode) {
         // default implementation does nothing.
     }
 
     /**
-     * Method to override if this command have any aliases.
+     * Method to override if this command has any aliases.
      * @return an array of string corresponding to the aliases. This must not include the orignal command name (that
-     * is the name of the literal command node builded from {@link #buildCommand()}).
+     * is the name of the literal command node built from {@link #buildCommand()}).
      */
     protected String[] getAliases() {
         return new String[0];
diff --git a/pandalib-commands/src/main/java/fr/pandacube/lib/commands/BrigadierDispatcher.java b/pandalib-commands/src/main/java/fr/pandacube/lib/commands/BrigadierDispatcher.java
index 0692f59..d45ea55 100644
--- a/pandalib-commands/src/main/java/fr/pandacube/lib/commands/BrigadierDispatcher.java
+++ b/pandalib-commands/src/main/java/fr/pandacube/lib/commands/BrigadierDispatcher.java
@@ -13,7 +13,7 @@ import java.util.concurrent.CompletableFuture;
 
 /**
  * Abstract class that holds a Brigadier {@link CommandDispatcher} instance.
- * Subclasses contains logic to integrate this commands dispatcher into their environment (like Bungee or CLI app).
+ * Subclasses contain logic to integrate this commands dispatcher into their environment (like Bungee or CLI app).
  * @param <S> the command source (or command sender) type.
  */
 public abstract class BrigadierDispatcher<S> {
@@ -43,7 +43,7 @@ public abstract class BrigadierDispatcher<S> {
     /**
      * Executes the provided command as the provided sender.
      * @param sender the command sender.
-     * @param commandWithoutSlash the command, without the eventual slash at the begining.
+     * @param commandWithoutSlash the command, without the eventual slash at the beginning.
      * @return the value returned by the executed command.
      */
     public int execute(S sender, String commandWithoutSlash) {
diff --git a/pandalib-commands/src/main/java/fr/pandacube/lib/commands/BrigadierSuggestionsUtil.java b/pandalib-commands/src/main/java/fr/pandacube/lib/commands/BrigadierSuggestionsUtil.java
index b6b3ee2..af5adf1 100644
--- a/pandalib-commands/src/main/java/fr/pandacube/lib/commands/BrigadierSuggestionsUtil.java
+++ b/pandalib-commands/src/main/java/fr/pandacube/lib/commands/BrigadierSuggestionsUtil.java
@@ -18,7 +18,7 @@ import java.util.List;
 import java.util.concurrent.CompletableFuture;
 
 /**
- * Utility methods to replace some functionalities of Brigadier, especialy suggestion sorting that we don’t like.
+ * Utility methods to replace some functionalities of Brigadier, especially suggestion sorting that we don’t like.
  */
 public class BrigadierSuggestionsUtil {
 
diff --git a/pandalib-commands/src/main/java/fr/pandacube/lib/commands/SuggestionsSupplier.java b/pandalib-commands/src/main/java/fr/pandacube/lib/commands/SuggestionsSupplier.java
index d8aa706..0a638dc 100644
--- a/pandalib-commands/src/main/java/fr/pandacube/lib/commands/SuggestionsSupplier.java
+++ b/pandalib-commands/src/main/java/fr/pandacube/lib/commands/SuggestionsSupplier.java
@@ -14,7 +14,7 @@ import java.util.stream.LongStream;
 import java.util.stream.Stream;
 
 /**
- * Functionnal interface providing suggestions for an argument of a command.
+ * Functional interface providing suggestions for an argument of a command.
  * @param <S> the type of the command sender.
  */
 @FunctionalInterface
@@ -66,7 +66,7 @@ public interface SuggestionsSupplier<S> {
 	 * Filter the provided {@link Stream} of string according to the provided token, using the filter returned by {@link #filter(String)},
 	 * then returns the strings collected into a {@link List}.
 	 * <p>
-	 * This methods consume the provided stream, so will not be usable anymore.
+	 * This method consume the provided stream, so will not be usable anymore.
 	 * @param stream the stream to filter and collet.
 	 * @param token the token to consider for filtering.
 	 * @return the stream, filtered and collected into a {@link List}.
@@ -505,7 +505,7 @@ public interface SuggestionsSupplier<S> {
 	/**
 	 * Creates a new {@link SuggestionsSupplier} containing all the suggestions of this instance,
 	 * but if this list is still empty, returns the suggestions from the provided one.
-	 * @param other another {@link SuggestionsSupplier} to fallback to.
+	 * @param other another {@link SuggestionsSupplier} to fall back to.
 	 * @return a new {@link SuggestionsSupplier}.
 	 */
 	default SuggestionsSupplier<S> orIfEmpty(SuggestionsSupplier<S> other) {
diff --git a/pandalib-core/src/main/java/fr/pandacube/lib/core/backup/BackupCleaner.java b/pandalib-core/src/main/java/fr/pandacube/lib/core/backup/BackupCleaner.java
index d14c5aa..9ede9f8 100644
--- a/pandalib-core/src/main/java/fr/pandacube/lib/core/backup/BackupCleaner.java
+++ b/pandalib-core/src/main/java/fr/pandacube/lib/core/backup/BackupCleaner.java
@@ -18,7 +18,7 @@ import static fr.pandacube.lib.chat.ChatStatic.text;
 
 /**
  * Cleanup a backup directory (i.e. removes old backup archives).
- * It is possible to combine differents instances to affect which archive to keep or delete.
+ * It is possible to combine different instances to affect which archive to keep or delete.
  */
 public abstract class BackupCleaner implements UnaryOperator<TreeSet<LocalDateTime>> {
 
@@ -48,7 +48,7 @@ public abstract class BackupCleaner implements UnaryOperator<TreeSet<LocalDateTi
      * formula <code><i>YEAR</i> * (12 / <i>n</i>) + <i>MONTH</i> / <i>n</i></code>. It then keeps the first archive
      * found in each section.
      *
-     * @param n the interval in month between each kept archives. Must be a dividor of 12 (1, 2, 3, 4, 6 or 12).
+     * @param n the interval in month between each kept archives. Must be a divider of 12 (1, 2, 3, 4, 6 or 12).
      * @return a {@link BackupCleaner} that keeps one archive every n month.
      */
     public static BackupCleaner KEEPING_1_EVERY_N_MONTH(int n) {
@@ -94,11 +94,13 @@ public abstract class BackupCleaner implements UnaryOperator<TreeSet<LocalDateTi
 
     /**
      * Performs the cleanup operation on the provided directory.
-     * @param archiveDir the backup directory to cleanup.
-     * @param compressDisplayName the displayname of the backup process that manages the backup directory. Used for logs.
+     * @param archiveDir the backup directory to clean up.
+     * @param compressDisplayName the display name of the backup process that manages the backup directory. Used for logs.
      */
     public void cleanupArchives(File archiveDir, String compressDisplayName) {
         String[] files = archiveDir.list();
+        if (files == null)
+            return;
 
         Log.info("[Backup] Cleaning up backup directory " + ChatColor.GRAY + compressDisplayName + ChatColor.RESET + "...");
 
diff --git a/pandalib-core/src/main/java/fr/pandacube/lib/core/backup/BackupManager.java b/pandalib-core/src/main/java/fr/pandacube/lib/core/backup/BackupManager.java
index cea5bd5..50feffd 100644
--- a/pandalib-core/src/main/java/fr/pandacube/lib/core/backup/BackupManager.java
+++ b/pandalib-core/src/main/java/fr/pandacube/lib/core/backup/BackupManager.java
@@ -33,7 +33,7 @@ public class BackupManager extends TimerTask {
     private final Timer schedulerTimer = new Timer();
 
     /**
-     * Instanciate a new backup manager.
+     * Instantiate a new backup manager.
      * @param backupDirectory the root backup directory.
      */
     public BackupManager(File backupDirectory) {
diff --git a/pandalib-core/src/main/java/fr/pandacube/lib/core/backup/BackupProcess.java b/pandalib-core/src/main/java/fr/pandacube/lib/core/backup/BackupProcess.java
index a2be7f1..f16f5e5 100644
--- a/pandalib-core/src/main/java/fr/pandacube/lib/core/backup/BackupProcess.java
+++ b/pandalib-core/src/main/java/fr/pandacube/lib/core/backup/BackupProcess.java
@@ -35,12 +35,12 @@ public abstract class BackupProcess implements Comparable<BackupProcess>, Runnab
 
 
     private boolean enabled = true;
-    private String scheduling = "0 2 * * *"; // cron format, here is everyday at 2am
+    private String scheduling = "0 2 * * *"; // cron format, here is every day at 2am
     private BackupCleaner backupCleaner = null;
     private List<String> ignoreList = new ArrayList<>();
 
     /**
-     * Instanciates a new backup process.
+     * Instantiates a new backup process.
      * @param bm the associated backup manager.
      * @param n the process identifier.
      */
@@ -66,9 +66,9 @@ public abstract class BackupProcess implements Comparable<BackupProcess>, Runnab
     }
 
     /**
-     * Gets the displayname of this process.
+     * Gets the display name of this process.
      * Default implementation returns {@link #getIdentifier()}.
-     * @return the displayname of this process.
+     * @return the display name of this process.
      */
     protected String getDisplayName() {
         return getIdentifier();
@@ -105,8 +105,8 @@ public abstract class BackupProcess implements Comparable<BackupProcess>, Runnab
     }
 
     /**
-     * Gets the source directory to backup.
-     * @return the source directory to backup.
+     * Gets the source directory to back up.
+     * @return the source directory to back up.
      */
     public abstract File getSourceDir();
 
@@ -123,7 +123,7 @@ public abstract class BackupProcess implements Comparable<BackupProcess>, Runnab
 
     /**
      * Called when the backup ends.
-     * @param success true if the backup ended successfuly.
+     * @param success true if the backup ended successfully.
      */
     protected abstract void onBackupEnd(boolean success);
 
@@ -209,7 +209,7 @@ public abstract class BackupProcess implements Comparable<BackupProcess>, Runnab
             File sourceDir = getSourceDir();
 
             if (!sourceDir.exists()) {
-                Log.warning("[Backup] Unable to compress " + ChatColor.GRAY + getDisplayName() + ChatColor.RESET + ": source directory " + sourceDir + " doesn’t exist");
+                Log.warning("[Backup] Unable to compress " + ChatColor.GRAY + getDisplayName() + ChatColor.RESET + ": source directory " + sourceDir + " doesn't exist");
                 return;
             }
 
diff --git a/pandalib-core/src/main/java/fr/pandacube/lib/core/backup/Persist.java b/pandalib-core/src/main/java/fr/pandacube/lib/core/backup/Persist.java
index 372b702..ee01fba 100644
--- a/pandalib-core/src/main/java/fr/pandacube/lib/core/backup/Persist.java
+++ b/pandalib-core/src/main/java/fr/pandacube/lib/core/backup/Persist.java
@@ -26,7 +26,7 @@ public class Persist {
 	// private final Set<String> dirtyWorldsSave = new HashSet<>();
 
 	/**
-	 * Creates a new instance, immediatly loading the data from the file if it exists, or creating an empty one if not.
+	 * Creates a new instance, immediately loading the data from the file if it exists, or creating an empty one if not.
 	 * @param bm the associated backup manager.
 	 */
 	public Persist(BackupManager bm) {
diff --git a/pandalib-core/src/main/java/fr/pandacube/lib/core/backup/RotatedLogsBackupProcess.java b/pandalib-core/src/main/java/fr/pandacube/lib/core/backup/RotatedLogsBackupProcess.java
index 7c2f073..6e648d7 100644
--- a/pandalib-core/src/main/java/fr/pandacube/lib/core/backup/RotatedLogsBackupProcess.java
+++ b/pandalib-core/src/main/java/fr/pandacube/lib/core/backup/RotatedLogsBackupProcess.java
@@ -24,7 +24,8 @@ public class RotatedLogsBackupProcess extends BackupProcess {
      * @param inNewThread tells if this process should be run in a separate thread (true) or in the same thread handling
      *                    the backup manager (false).
      * @param sourceLogDir the directory where the rotated log files are stored, usually {@code ./logs/}.
-     * @param logFileRegexPattern the pattern to match the rotated log files (usually dated log files, excuding the current log file).
+     * @param logFileRegexPattern the pattern to match the rotated log files (usually dated log files, excluding the
+     *                            current log file).
      */
     public RotatedLogsBackupProcess(BackupManager bm, boolean inNewThread, File sourceLogDir, String logFileRegexPattern) {
         super(bm, "logs");
diff --git a/pandalib-core/src/main/java/fr/pandacube/lib/core/backup/ZipCompressor.java b/pandalib-core/src/main/java/fr/pandacube/lib/core/backup/ZipCompressor.java
index 0c10437..693ff3a 100644
--- a/pandalib-core/src/main/java/fr/pandacube/lib/core/backup/ZipCompressor.java
+++ b/pandalib-core/src/main/java/fr/pandacube/lib/core/backup/ZipCompressor.java
@@ -158,8 +158,8 @@ public class ZipCompressor {
 	}
 	
 	private class Entry {
-		File file;
-		String entry;
+		final File file;
+		final String entry;
 		Entry(File f, String e) {
 			file = f;
 			entry = e;
diff --git a/pandalib-core/src/main/java/fr/pandacube/lib/core/config/AbstractConfig.java b/pandalib-core/src/main/java/fr/pandacube/lib/core/config/AbstractConfig.java
index 2d7ab4b..8b016b2 100644
--- a/pandalib-core/src/main/java/fr/pandacube/lib/core/config/AbstractConfig.java
+++ b/pandalib-core/src/main/java/fr/pandacube/lib/core/config/AbstractConfig.java
@@ -1,23 +1,22 @@
 package fr.pandacube.lib.core.config;
 
+import fr.pandacube.lib.chat.ChatColorUtil;
+import fr.pandacube.lib.util.Log;
+
 import java.io.BufferedReader;
 import java.io.File;
 import java.io.FileReader;
 import java.io.IOException;
 import java.util.ArrayList;
-import java.util.Arrays;
 import java.util.List;
 
-import fr.pandacube.lib.chat.ChatColorUtil;
-import fr.pandacube.lib.util.Log;
-
 /**
  * Class that loads a specific config file or directory.
  */
 public abstract class AbstractConfig {
 	
 	/**
-	 * The {@link File} corresponging to this config file or directory.
+	 * The {@link File} corresponding to this config file or directory.
 	 */
 	protected final File configFile;
 	
@@ -94,7 +93,8 @@ public abstract class AbstractConfig {
 	 * @return the list of files in the config directory, or null if this config is not a directory.
 	 */
 	protected List<File> getFileList() {
-		return configFile.isDirectory() ? Arrays.asList(configFile.listFiles()) : null;
+		File[] arr = configFile.listFiles();
+		return arr != null ? List.of(arr) : null;
 	}
 	
 	
@@ -105,7 +105,7 @@ public abstract class AbstractConfig {
 	 * Splits the provided string into a list of permission nodes.
 	 * The permission nodes must be separated by {@code ";"}.
 	 * @param perms one or more permissions nodes, separated by {@code ";"}.
-	 * @return {@code null} if the parameter is null or is equal to {@code "*"}, or the string splitted using {@code ";"}.
+	 * @return {@code null} if the parameter is null or is equal to {@code "*"}, or the string split using {@code ";"}.
 	 */
 	public static List<String> splitPermissionsString(String perms) {
 		if (perms == null || perms.equals("*"))
@@ -115,9 +115,9 @@ public abstract class AbstractConfig {
 
 
 	/**
-	 * Utility method to that translate the {@code '&'} formated string to the legacy format.
+	 * Utility method to that translate the {@code '&'} formatted string to the legacy format.
 	 * @param string the string to convert.
-	 * @return a legacy formated string (using {@code '§'}).
+	 * @return a legacy formatted string (using {@code '§'}).
 	 */
 	public static String getTranslatedColorCode(String string) {
 		return ChatColorUtil.translateAlternateColorCodes('&', string);
diff --git a/pandalib-core/src/main/java/fr/pandacube/lib/core/config/AbstractConfigManager.java b/pandalib-core/src/main/java/fr/pandacube/lib/core/config/AbstractConfigManager.java
index 35ece54..bbd48bf 100644
--- a/pandalib-core/src/main/java/fr/pandacube/lib/core/config/AbstractConfigManager.java
+++ b/pandalib-core/src/main/java/fr/pandacube/lib/core/config/AbstractConfigManager.java
@@ -5,13 +5,13 @@ import java.io.IOException;
 
 /**
  * An abstract manager for a set of configuration files and folders.
- * Its uses is to manage the loading/reloading of the configuration of a plugin.
+ * It's uses to manage the loading/reloading of the configuration of a plugin.
  */
 public abstract class AbstractConfigManager {
 
 	/**
 	 * The global configuration directory.
-	 * May be the one provided by the environmenet API (like Plugin.getPluginFolder() in Bukkit).
+	 * It may be the one provided by the environment API (like Plugin.getPluginFolder() in Bukkit).
 	 */
 	protected final File configDir;
 
diff --git a/pandalib-core/src/main/java/fr/pandacube/lib/core/cron/CronScheduler.java b/pandalib-core/src/main/java/fr/pandacube/lib/core/cron/CronScheduler.java
index 32d1ead..6e4b709 100644
--- a/pandalib-core/src/main/java/fr/pandacube/lib/core/cron/CronScheduler.java
+++ b/pandalib-core/src/main/java/fr/pandacube/lib/core/cron/CronScheduler.java
@@ -102,7 +102,7 @@ public class CronScheduler {
 
     /**
      * Cancel a scheduled task.
-     * Will not stop a current execution of the task. If the task does not exists, it will not do anything.
+     * Will not stop a current execution of the task. If the task does not exist, it will not do anything.
      * @param taskId the id of the task to cancel.
      */
     public static void unSchedule(String taskId) {
diff --git a/pandalib-core/src/main/java/fr/pandacube/lib/core/json/Json.java b/pandalib-core/src/main/java/fr/pandacube/lib/core/json/Json.java
index 30fd33c..495f4cb 100644
--- a/pandalib-core/src/main/java/fr/pandacube/lib/core/json/Json.java
+++ b/pandalib-core/src/main/java/fr/pandacube/lib/core/json/Json.java
@@ -12,34 +12,34 @@ import java.util.List;
 import java.util.function.Function;
 
 /**
- * Provides pre-instanciated {@link Gson} instances, all with support for Java records and additionnal
+ * Provides pre-instanced {@link Gson} objects, all with support for Java records and additional
  * {@link TypeAdapterFactory} provided with {@link #registerTypeAdapterFactory(TypeAdapterFactory)}.
  */
 public class Json {
 
 	/**
-	 * {@link Gson} instance with {@link GsonBuilder#setLenient()} and support for Java records and additionnal
+	 * {@link Gson} instance with {@link GsonBuilder#setLenient()} and support for Java records and additional
 	 * {@link TypeAdapterFactory} provided with {@link #registerTypeAdapterFactory(TypeAdapterFactory)}.
 	 */
 	public static final Gson gson = build(Function.identity());
 
 	/**
 	 * {@link Gson} instance with {@link GsonBuilder#setLenient()}, {@link GsonBuilder#setPrettyPrinting()} and support
-	 * for Java records and additionnal {@link TypeAdapterFactory} provided with
+	 * for Java records and additional {@link TypeAdapterFactory} provided with
 	 * {@link #registerTypeAdapterFactory(TypeAdapterFactory)}.
 	 */
 	public static final Gson gsonPrettyPrinting = build(GsonBuilder::setPrettyPrinting);
 
 	/**
 	 * {@link Gson} instance with {@link GsonBuilder#setLenient()}, {@link GsonBuilder#serializeNulls()} and support for
-	 * Java records and additionnal {@link TypeAdapterFactory} provided with
+	 * Java records and additional {@link TypeAdapterFactory} provided with
 	 * {@link #registerTypeAdapterFactory(TypeAdapterFactory)}.
 	 */
 	public static final Gson gsonSerializeNulls = build(GsonBuilder::serializeNulls);
 
 	/**
 	 * {@link Gson} instance with {@link GsonBuilder#setLenient()}, {@link GsonBuilder#serializeNulls()},
-	 * {@link GsonBuilder#setPrettyPrinting()} and support for Java records and additionnal {@link TypeAdapterFactory}
+	 * {@link GsonBuilder#setPrettyPrinting()} and support for Java records and additional {@link TypeAdapterFactory}
 	 * provided with {@link #registerTypeAdapterFactory(TypeAdapterFactory)}.
 	 */
 	public static final Gson gsonSerializeNullsPrettyPrinting = build(b -> b.serializeNulls().setPrettyPrinting());
diff --git a/pandalib-core/src/main/java/fr/pandacube/lib/core/json/ThrowableAdapter.java b/pandalib-core/src/main/java/fr/pandacube/lib/core/json/ThrowableAdapter.java
index 55b6de9..20e600f 100644
--- a/pandalib-core/src/main/java/fr/pandacube/lib/core/json/ThrowableAdapter.java
+++ b/pandalib-core/src/main/java/fr/pandacube/lib/core/json/ThrowableAdapter.java
@@ -43,7 +43,7 @@ public class ThrowableAdapter implements JsonSerializer<Throwable>, JsonDeserial
         // handle types
         Throwable t = null;
         if (obj.has("types") && obj.get("types").isJsonArray()) {
-            t = instanciate(obj.getAsJsonArray("types"), message, cause);
+            t = instantiate(obj.getAsJsonArray("types"), message, cause);
         }
         if (t == null) {
             t = new Throwable(message, cause);
@@ -53,8 +53,8 @@ public class ThrowableAdapter implements JsonSerializer<Throwable>, JsonDeserial
         JsonArray suppressed = obj.has("suppressed") && !obj.get("suppressed").isJsonNull()
                 ? obj.get("suppressed").getAsJsonArray() : null;
         if (suppressed != null) {
-            for (JsonElement jsonel : suppressed) {
-                t.addSuppressed(context.deserialize(jsonel, Throwable.class));
+            for (JsonElement jsonEl : suppressed) {
+                t.addSuppressed(context.deserialize(jsonEl, Throwable.class));
             }
         }
 
@@ -63,8 +63,8 @@ public class ThrowableAdapter implements JsonSerializer<Throwable>, JsonDeserial
                 ? obj.get("stacktrace").getAsJsonArray() : null;
         if (stacktrace != null) {
             List<StackTraceElement> els = new ArrayList<>();
-            for (JsonElement jsonel : stacktrace) {
-                els.add(context.deserialize(jsonel, StackTraceElement.class));
+            for (JsonElement jsonEl : stacktrace) {
+                els.add(context.deserialize(jsonEl, StackTraceElement.class));
             }
             t.setStackTrace(els.toArray(new StackTraceElement[0]));
         }
@@ -159,7 +159,7 @@ public class ThrowableAdapter implements JsonSerializer<Throwable>, JsonDeserial
     }
 
 
-    private Throwable instanciate(JsonArray types, String message, Throwable cause) {
+    private Throwable instantiate(JsonArray types, String message, Throwable cause) {
         Throwable t = null;
         for (JsonElement clNameEl : types) {
             String clName = clNameEl.getAsString();
@@ -196,7 +196,7 @@ public class ThrowableAdapter implements JsonSerializer<Throwable>, JsonDeserial
         }
 
         /**
-         * Utiliy method to use on {@link Throwable} class that only have a message (no cause) constructor.
+         * Utility method to use on {@link Throwable} class that only have a message (no cause) constructor.
          * @param constructorWithMessage function that will construct a new throwable, with prefilled message.
          * @return a function that will construct a throwable using the provided function, then will try to init the cause of the throwable.
          * @param <T> the type of the constructed {@link Throwable}.
diff --git a/pandalib-core/src/main/java/fr/pandacube/lib/core/json/TypeConverter.java b/pandalib-core/src/main/java/fr/pandacube/lib/core/json/TypeConverter.java
index 765b61c..b9dd000 100644
--- a/pandalib-core/src/main/java/fr/pandacube/lib/core/json/TypeConverter.java
+++ b/pandalib-core/src/main/java/fr/pandacube/lib/core/json/TypeConverter.java
@@ -15,8 +15,8 @@ public class TypeConverter {
 	/**
 	 * Converts the provided object to an {@link Integer}.
 	 * @param o the object to convert.
-	 * @return a the object converted to an {@link Integer}.
-	 * @throws ConvertionException is a conversion error occurs.
+	 * @return the object converted to an {@link Integer}.
+	 * @throws ConversionException is a conversion error occurs.
 	 */
 	public static Integer toInteger(Object o) {
 		if (o == null) {
@@ -27,7 +27,7 @@ public class TypeConverter {
 			try {
 				return ((JsonElement)o).getAsInt();
 			} catch(UnsupportedOperationException e) {
-				throw new ConvertionException(e);
+				throw new ConversionException(e);
 			}
 		}
 		
@@ -38,34 +38,34 @@ public class TypeConverter {
 			try {
 			return Integer.parseInt((String)o);
 			} catch (NumberFormatException e) {
-				throw new ConvertionException(e);
+				throw new ConversionException(e);
 			}
 		}
 		if (o instanceof Boolean) {
 			return ((Boolean)o) ? 1 : 0;
 		}
 		
-		throw new ConvertionException("No integer convertion available for an instance of "+o.getClass());
+		throw new ConversionException("No integer conversion available for an instance of "+o.getClass());
 	}
 
 	/**
 	 * Converts the provided object to a primitive int.
 	 * @param o the object to convert.
-	 * @return a the object converted to a primitive int.
-	 * @throws ConvertionException is a conversion error occurs.
+	 * @return the object converted to a primitive int.
+	 * @throws ConversionException is a conversion error occurs.
 	 */
 	public static int toPrimInt(Object o) {
 		Integer val = toInteger(o);
 		if (val == null)
-			throw new ConvertionException("null values can't be converted to primitive int");
+			throw new ConversionException("null values can't be converted to primitive int");
 		return val;
 	}
 
 	/**
 	 * Converts the provided object to a {@link Double}.
 	 * @param o the object to convert.
-	 * @return a the object converted to a {@link Double}.
-	 * @throws ConvertionException is a conversion error occurs.
+	 * @return the object converted to a {@link Double}.
+	 * @throws ConversionException is a conversion error occurs.
 	 */
 	public static Double toDouble(Object o) {
 		if (o == null) {
@@ -76,7 +76,7 @@ public class TypeConverter {
 			try {
 			return ((JsonElement)o).getAsDouble();
 			} catch(UnsupportedOperationException e) {
-				throw new ConvertionException(e);
+				throw new ConversionException(e);
 			}
 		}
 
@@ -87,35 +87,35 @@ public class TypeConverter {
 			try {
 			return Double.parseDouble((String)o);
 			} catch (NumberFormatException e) {
-				throw new ConvertionException(e);
+				throw new ConversionException(e);
 			}
 		}
 		if (o instanceof Boolean) {
 			return ((Boolean)o) ? 1d : 0d;
 		}
 		
-		throw new ConvertionException("No double convertion available for an instance of "+o.getClass());
+		throw new ConversionException("No double conversion available for an instance of "+o.getClass());
 		
 	}
 
 	/**
 	 * Converts the provided object to a primitive double.
 	 * @param o the object to convert.
-	 * @return a the object converted to a primitive double.
-	 * @throws ConvertionException is a conversion error occurs.
+	 * @return the object converted to a primitive double.
+	 * @throws ConversionException is a conversion error occurs.
 	 */
 	public static double toPrimDouble(Object o) {
 		Double val = toDouble(o);
 		if (val == null)
-			throw new ConvertionException("null values can't converted to primitive int");
+			throw new ConversionException("null values can't converted to primitive int");
 		return val;
 	}
 
 	/**
 	 * Converts the provided object to a {@link String}.
 	 * @param o the object to convert.
-	 * @return a the object converted to a {@link String}.
-	 * @throws ConvertionException is a conversion error occurs.
+	 * @return the object converted to a {@link String}.
+	 * @throws ConversionException is a conversion error occurs.
 	 */
 	public static String toString(Object o) {
 		if (o == null) {
@@ -126,7 +126,7 @@ public class TypeConverter {
 			try {
 				return ((JsonElement)o).getAsString();
 			} catch(UnsupportedOperationException e) {
-				throw new ConvertionException(e);
+				throw new ConversionException(e);
 			}
 		}
 		
@@ -134,7 +134,7 @@ public class TypeConverter {
 			return o.toString();
 		}
 
-		throw new ConvertionException("No string convertion available for an instance of "+o.getClass());
+		throw new ConversionException("No string conversion available for an instance of "+o.getClass());
 		
 	}
 	
@@ -144,8 +144,8 @@ public class TypeConverter {
 	 * @param mapIntKeys if the String key representing an int should be duplicated as integer type,
 	 * which map to the same value as the original String key. For example, if a key is "12" and map
 	 * to the object <i>o</i>, an integer key 12 will be added and map to the same object <i>o</i>.
-	 * @return a the object converted to a {@link Map}.
-	 * @throws ConvertionException is a conversion error occurs.
+	 * @return the object converted to a {@link Map}.
+	 * @throws ConversionException is a conversion error occurs.
 	 */
 	@SuppressWarnings("unchecked")
 	public static Map<Object, Object> toMap(Object o, boolean mapIntKeys) {
@@ -186,15 +186,15 @@ public class TypeConverter {
 			return map;
 		}
 
-		throw new ConvertionException("No Map convertion available for an instance of "+o.getClass());
+		throw new ConversionException("No Map conversion available for an instance of "+o.getClass());
 	}
 
 
 	/**
 	 * Converts the provided object to a {@link List}.
 	 * @param o the object to convert.
-	 * @return a the object converted to a {@link List}.
-	 * @throws ConvertionException is a conversion error occurs.
+	 * @return the object converted to a {@link List}.
+	 * @throws ConversionException is a conversion error occurs.
 	 */
 	@SuppressWarnings("unchecked")
 	public static List<Object> toList(Object o) {
@@ -217,7 +217,7 @@ public class TypeConverter {
 		}
 		
 
-		throw new ConvertionException("No Map convertion available for an instance of "+o.getClass());
+		throw new ConversionException("No Map conversion available for an instance of "+o.getClass());
 		
 		
 		
@@ -225,14 +225,14 @@ public class TypeConverter {
 
 
 	/**
-	 * Thrown when a convertion error occurs.
+	 * Thrown when a conversion error occurs.
 	 */
-	public static class ConvertionException extends RuntimeException {
+	public static class ConversionException extends RuntimeException {
 		
-		private ConvertionException(String m) {
+		private ConversionException(String m) {
 			super(m);
 		}
-		private ConvertionException(Throwable t) {
+		private ConversionException(Throwable t) {
 			super(t);
 		}
 		
diff --git a/pandalib-core/src/main/java/fr/pandacube/lib/core/mc_version/MinecraftVersionList.java b/pandalib-core/src/main/java/fr/pandacube/lib/core/mc_version/MinecraftVersionList.java
index 1f7e442..1367ec9 100644
--- a/pandalib-core/src/main/java/fr/pandacube/lib/core/mc_version/MinecraftVersionList.java
+++ b/pandalib-core/src/main/java/fr/pandacube/lib/core/mc_version/MinecraftVersionList.java
@@ -1,8 +1,6 @@
 package fr.pandacube.lib.core.mc_version;
 
-import java.io.InputStreamReader;
 import java.util.ArrayList;
-import java.util.Arrays;
 import java.util.List;
 import java.util.Map;
 import java.util.TreeMap;
diff --git a/pandalib-core/src/main/java/fr/pandacube/lib/core/mc_version/MinecraftVersionUtil.java b/pandalib-core/src/main/java/fr/pandacube/lib/core/mc_version/MinecraftVersionUtil.java
index 8cb3e62..06c0473 100644
--- a/pandalib-core/src/main/java/fr/pandacube/lib/core/mc_version/MinecraftVersionUtil.java
+++ b/pandalib-core/src/main/java/fr/pandacube/lib/core/mc_version/MinecraftVersionUtil.java
@@ -16,7 +16,7 @@ public class MinecraftVersionUtil {
 
     /**
      * Compare two Minecraft version strings. It uses the rules of semantic
-     * versionning to compare the versions.
+     * versioning to compare the versions.
      * @param v1 the first version to compare.
      * @param v2 the second version to compare.
      * @return 0 if they are equal, &lt;0 if v1&lt;v2 and vice-versa.
@@ -49,20 +49,20 @@ public class MinecraftVersionUtil {
     }
 
     /**
-     * Tells if the two provided Minecraft versions are consecutives.
+     * Tells if the two provided Minecraft versions are consecutive.
      * <p>
-     * Two versions are consecutives if (considering {@code 1.X[.Y]}):
+     * Two versions are consecutive if (considering {@code 1.X[.Y]}):
      * <ul>
      *     <li>They are part of the same main version (X value)</li>
      *     <li>v1 has no Y value, and v2 has Y = 1 (eg. 1.19 and 1.19.1) OR
-     *         both v1 and v2 has a Y value and those values are consecutives.
+     *         both v1 and v2 has a Y value and those values are consecutive.
      *     </li>
      * </ul>
      * @param v1 the first version.
      * @param v2 the second version.
      * @return thue if the second version is consecutive to the first one.
      */
-    public static boolean areConsecutives(String v1, String v2) {
+    public static boolean areConsecutive(String v1, String v2) {
         int[] v1Int = decomposedVersion(v1);
         int[] v2Int = decomposedVersion(v2);
 
@@ -105,21 +105,21 @@ public class MinecraftVersionUtil {
         versions = new ArrayList<>(toOrderedSet(versions));
         List<String> keptVersions = new ArrayList<>(versions.size());
 
-        for (int i = 0, firstConsec = 0; i < versions.size(); i++) {
-            if (i == versions.size() - 1 || !areConsecutives(versions.get(i), versions.get(i + 1))) {
-                if (firstConsec == i) {
+        for (int i = 0, firstConsecutive = 0; i < versions.size(); i++) {
+            if (i == versions.size() - 1 || !areConsecutive(versions.get(i), versions.get(i + 1))) {
+                if (firstConsecutive == i) {
                     keptVersions.add(versions.get(i));
-                    firstConsec++;
+                    firstConsecutive++;
                 }
                 else {
                     // merge
-                    if (i - firstConsec > 1)
-                        keptVersions.add(versions.get(firstConsec) + "-" + versions.get(i));
+                    if (i - firstConsecutive > 1)
+                        keptVersions.add(versions.get(firstConsecutive) + "-" + versions.get(i));
                     else {
-                        keptVersions.add(versions.get(firstConsec));
+                        keptVersions.add(versions.get(firstConsecutive));
                         keptVersions.add(versions.get(i));
                     }
-                    firstConsec = i + 1;
+                    firstConsecutive = i + 1;
                 }
             }
         }
diff --git a/pandalib-core/src/main/java/fr/pandacube/lib/core/mc_version/ProtocolVersion.java b/pandalib-core/src/main/java/fr/pandacube/lib/core/mc_version/ProtocolVersion.java
index 705c867..5d56754 100644
--- a/pandalib-core/src/main/java/fr/pandacube/lib/core/mc_version/ProtocolVersion.java
+++ b/pandalib-core/src/main/java/fr/pandacube/lib/core/mc_version/ProtocolVersion.java
@@ -23,8 +23,8 @@ import java.util.concurrent.atomic.AtomicReference;
  * The data if fetch updated data from an external API on startup. If it fails,
  * it uses the data stored in the current package at build time.
  * <p>
- * The public static methos are used to fetch an instance of {@link ProtocolVersion}
- * based on the provided protocol version (eg. 763) or Minecraft version (eg. "1.20.1").
+ * The public static methods are used to fetch an instance of {@link ProtocolVersion}
+ * based on the provided protocol version (e.g. 763) or Minecraft version (e.g. "1.20.1").
  * An instance of this class provides information related to a protocol version
  * (the protocol version number and all the corresponding Minecraft versions).
  */
@@ -89,15 +89,24 @@ public class ProtocolVersion implements Comparable<ProtocolVersion> {
 
         Log.warning("Unable to get minecraft version data from API. Using local data instead.");
         // try local source
-        try (InputStream is = ProtocolVersion.class.getResourceAsStream("mcversion.json");
-                InputStreamReader isr = new InputStreamReader(is)) {
-            MinecraftVersionList data = Json.gson.fromJson(isr, MinecraftVersionList.class);
-            versionList.set(data);
+        try (InputStream is = ProtocolVersion.class.getResourceAsStream("mcversion.json")) {
+            if (is != null) {
+                try (InputStreamReader isr = new InputStreamReader(is)) {
+                    MinecraftVersionList data = Json.gson.fromJson(isr, MinecraftVersionList.class);
+                    versionList.set(data);
+                }
+            }
         } catch (Exception e) {
-            Log.severe("Unable to get Minecraft versions data from classpath. Using empty data instead.");
-            versionList.set(new MinecraftVersionList());
+            Log.warning(e);
         }
 
+        if (versionList.get() != null) {
+            return;
+        }
+
+        Log.severe("Unable to get Minecraft versions data from classpath. Using empty data instead.");
+
+        versionList.set(new MinecraftVersionList());
     }
 
 
diff --git a/pandalib-core/src/main/java/fr/pandacube/lib/core/search/SearchEngine.java b/pandalib-core/src/main/java/fr/pandacube/lib/core/search/SearchEngine.java
index 26d7027..888934a 100644
--- a/pandalib-core/src/main/java/fr/pandacube/lib/core/search/SearchEngine.java
+++ b/pandalib-core/src/main/java/fr/pandacube/lib/core/search/SearchEngine.java
@@ -15,7 +15,7 @@ import java.util.concurrent.ExecutionException;
 import java.util.stream.Collectors;
 
 /**
- * Utility class to manage searching among a set of {@link SearchResult} instances, using case insensitive keywords.
+ * Utility class to manage searching among a set of {@link SearchResult} instances, using case-insensitive keywords.
  * The search engine is responsible for storing a database of entries ({@link SearchResult}) that can be searched using
  * keywords. This class provides methods to returns a list of results for provided keywords, a list of keyword
  * suggestions based on pre-typed keywords.
diff --git a/pandalib-db/src/main/java/fr/pandacube/lib/db/DB.java b/pandalib-db/src/main/java/fr/pandacube/lib/db/DB.java
index 1dbf94f..db8815e 100644
--- a/pandalib-db/src/main/java/fr/pandacube/lib/db/DB.java
+++ b/pandalib-db/src/main/java/fr/pandacube/lib/db/DB.java
@@ -52,10 +52,10 @@ public final class DB {
     }
 
     /**
-     * Initialialize the table represented by the provided class.
+     * Initialize the table represented by the provided class.
      * @param elemClass the class representing a table.
      * @param <E> the type representing the table.
-     * @throws DBInitTableException if the table failed to initialized.
+     * @throws DBInitTableException if the table failed to initialize.
      */
     public static synchronized <E extends SQLElement<E>> void initTable(Class<E> elemClass) throws DBInitTableException {
         if (connection == null) {
@@ -111,7 +111,7 @@ public final class DB {
      * @param elemClass the class representing a table.
      * @return a table name.
      * @param <E> the type representing the table.
-     * @throws DBInitTableException if the provided table had to be initialized and it failed to do so.
+     * @throws DBInitTableException if the provided table had to be initialized and failed to do so.
      */
     public static <E extends SQLElement<E>> String getTableName(Class<E> elemClass) throws DBInitTableException {
         initTable(elemClass);
@@ -130,7 +130,7 @@ public final class DB {
      * @param elemClass the class representing a table.
      * @return the {@code id} field of the provided table.
      * @param <E> the type representing the table.
-     * @throws DBInitTableException if the provided table had to be initialized and it failed to do so.
+     * @throws DBInitTableException if the provided table had to be initialized and failed to do so.
      */
     @SuppressWarnings("unchecked")
     public static <E extends SQLElement<E>> SQLField<E, Integer> getSQLIdField(Class<E> elemClass) throws DBInitTableException {
@@ -226,8 +226,8 @@ public final class DB {
      * @throws DBException if an error occurs when interacting with the database.
      */
     public static <E extends SQLElement<E>> E getFirst(Class<E> elemClass, SQLWhere<E> where, SQLOrderBy<E> orderBy, Integer offset) throws DBException {
-        SQLElementList<E> elts = getAll(elemClass, where, orderBy, 1, offset);
-        return (elts.size() == 0) ? null : elts.get(0);
+        SQLElementList<E> elements = getAll(elemClass, where, orderBy, 1, offset);
+        return (elements.size() == 0) ? null : elements.get(0);
     }
 
     /**
@@ -294,15 +294,15 @@ public final class DB {
      * @throws DBException if an error occurs when interacting with the database.
      */
     public static <E extends SQLElement<E>> SQLElementList<E> getAll(Class<E> elemClass, SQLWhere<E> where, SQLOrderBy<E> orderBy, Integer limit, Integer offset) throws DBException {
-        SQLElementList<E> elmts = new SQLElementList<>();
-        forEach(elemClass, where, orderBy, limit, offset, elmts::add);
-        return elmts;
+        SQLElementList<E> elements = new SQLElementList<>();
+        forEach(elemClass, where, orderBy, limit, offset, elements::add);
+        return elements;
     }
 
     /**
      * Iterate through all the entries from the provided table.
      * @param elemClass the class representing a table.
-     * @param action the action to perform on each entries.
+     * @param action the action to perform on each entry.
      * @param <E> the type representing the table.
      * @throws DBException if an error occurs when interacting with the database.
      */
@@ -314,7 +314,7 @@ public final class DB {
      * Iterate through the entries from the provided table, using the provided {@code WHERE} clause.
      * @param elemClass the class representing a table.
      * @param where the {@code WHERE} clause of the query.
-     * @param action the action to perform on each entries.
+     * @param action the action to perform on each entry.
      * @param <E> the type representing the table.
      * @throws DBException if an error occurs when interacting with the database.
      */
@@ -328,7 +328,7 @@ public final class DB {
      * @param elemClass the class representing a table.
      * @param where the {@code WHERE} clause of the query.
      * @param orderBy the {@code ORDER BY} clause of the query.
-     * @param action the action to perform on each entries.
+     * @param action the action to perform on each entry.
      * @param <E> the type representing the table.
      * @throws DBException if an error occurs when interacting with the database.
      */
@@ -343,7 +343,7 @@ public final class DB {
      * @param where the {@code WHERE} clause of the query.
      * @param orderBy the {@code ORDER BY} clause of the query.
      * @param limit the {@code LIMIT} clause of the query.
-     * @param action the action to perform on each entries.
+     * @param action the action to perform on each entry.
      * @param <E> the type representing the table.
      * @throws DBException if an error occurs when interacting with the database.
      */
@@ -359,7 +359,7 @@ public final class DB {
      * @param orderBy the {@code ORDER BY} clause of the query.
      * @param limit the {@code LIMIT} clause of the query.
      * @param offset the {@code OFFSET} clause of the query.
-     * @param action the action to perform on each entries.
+     * @param action the action to perform on each entry.
      * @param <E> the type representing the table.
      * @throws DBException if an error occurs when interacting with the database.
      */
@@ -577,7 +577,7 @@ public final class DB {
     @SuppressWarnings("unchecked")
     private static <E extends SQLElement<E>> E getElementInstance(ResultSet set, Class<E> elemClass) throws DBException {
         try {
-            E instance = Reflect.ofClass(elemClass).constructor(int.class).instanciate(set.getInt("id"));
+            E instance = Reflect.ofClass(elemClass).constructor(int.class).instantiate(set.getInt("id"));
 
             int fieldCount = set.getMetaData().getColumnCount();
 
@@ -623,7 +623,7 @@ public final class DB {
 
             return instance;
         } catch (ReflectiveOperationException | IllegalArgumentException | SecurityException | SQLException e) {
-            throw new DBException("Can't instanciate " + elemClass.getName(), e);
+            throw new DBException("Can't instantiate " + elemClass.getName(), e);
         }
     }
 
diff --git a/pandalib-db/src/main/java/fr/pandacube/lib/db/DBException.java b/pandalib-db/src/main/java/fr/pandacube/lib/db/DBException.java
index 2bbbe70..10a1329 100644
--- a/pandalib-db/src/main/java/fr/pandacube/lib/db/DBException.java
+++ b/pandalib-db/src/main/java/fr/pandacube/lib/db/DBException.java
@@ -1,7 +1,7 @@
 package fr.pandacube.lib.db;
 
 /**
- * Exception thrown when something bad happends when using the {@link DB} API.
+ * Exception thrown when something bad happens when using the {@link DB} API.
  */
 public class DBException extends Exception {
 
diff --git a/pandalib-db/src/main/java/fr/pandacube/lib/db/DBInitTableException.java b/pandalib-db/src/main/java/fr/pandacube/lib/db/DBInitTableException.java
index 03c6052..a9640e5 100644
--- a/pandalib-db/src/main/java/fr/pandacube/lib/db/DBInitTableException.java
+++ b/pandalib-db/src/main/java/fr/pandacube/lib/db/DBInitTableException.java
@@ -1,7 +1,7 @@
 package fr.pandacube.lib.db;
 
 /**
- * Exception thrown when something bad happends when initializing a new table using {@link DB#initTable(Class)}.
+ * Exception thrown when something bad happens when initializing a new table using {@link DB#initTable(Class)}.
  */
 public class DBInitTableException extends DBException {
 
diff --git a/pandalib-db/src/main/java/fr/pandacube/lib/db/SQLElement.java b/pandalib-db/src/main/java/fr/pandacube/lib/db/SQLElement.java
index 5109f4b..cae4a98 100644
--- a/pandalib-db/src/main/java/fr/pandacube/lib/db/SQLElement.java
+++ b/pandalib-db/src/main/java/fr/pandacube/lib/db/SQLElement.java
@@ -119,7 +119,7 @@ public abstract class SQLElement<E extends SQLElement<E>> {
 
     /**
      * Gets the name of the table in the database, without the prefix defined by {@link DB#init(DBConnection, String)}.
-     * @return The unprefixed name of the table in the database.
+     * @return The non-prefixed name of the table in the database.
      */
     protected abstract String tableName();
 
@@ -133,7 +133,7 @@ public abstract class SQLElement<E extends SQLElement<E>> {
     }
 
     /**
-     * Fills the values of this entry that are known to be nullable or have a default value.
+     * Fills the entries values that are known to be nullable or have a default value.
      */
     @SuppressWarnings("unchecked")
     private void initDefaultValues() {
@@ -193,7 +193,7 @@ public abstract class SQLElement<E extends SQLElement<E>> {
     /**
      * Sets a value in this entry.
      * <p>
-     * This is not good practice to set the {@code id} field of any entry, because it’s an unique auto-incremented
+     * This is not good practice to set the {@code id} field of any entry, because it’s a unique auto-incremented
      * value. Use {@link #save()} and {@link #delete()} to set or unset the {@code id} instead, in consistence with the
      * database.
      * @param field the field to set.
@@ -255,11 +255,11 @@ public abstract class SQLElement<E extends SQLElement<E>> {
     }
 
     /**
-     * Gets the foreign table entry targeted by the provided foreignkey of this table.
-     * @param field a foreignkey of this table.
-     * @param <T> the type of the foreignkey field.
+     * Gets the foreign table entry targeted by the provided foreign key of this table.
+     * @param field a foreign key of this table.
+     * @param <T> the type of the foreign key field.
      * @param <P> the targeted foreign table type.
-     * @return the foreign table entry targeted by the provided foreignkey of this table.
+     * @return the foreign table entry targeted by the provided foreign key of this table.
      * @throws DBException if an error occurs when interacting with the database.
      */
     public <T, P extends SQLElement<P>> P getReferencedEntry(SQLFKField<E, T, P> field) throws DBException {
@@ -271,11 +271,11 @@ public abstract class SQLElement<E extends SQLElement<E>> {
     /**
      * Gets the original table entry which the provided foreign key is targeting this entry, and following the provided
      * {@code ORDER BY}, {@code LIMIT} and {@code OFFSET} clauses.
-     * @param field a foreignkey in the original table.
+     * @param field a foreign key in the original table.
      * @param orderBy the {@code ORDER BY} clause of the query.
      * @param limit the {@code LIMIT} clause of the query.
      * @param offset the {@code OFFSET} clause of the query.
-     * @param <T> the type of the foreignkey field.
+     * @param <T> the type of the foreign key field.
      * @param <F> the table class of the foreign key that reference a field of this entry.
      * @return the original table entry which the provided foreign key is targeting this entry.
      * @throws DBException if an error occurs when interacting with the database.
@@ -314,7 +314,7 @@ public abstract class SQLElement<E extends SQLElement<E>> {
 
     /**
      * Saves this entry into the database, either by updating the already existing entry in it, or by creating a new
-     * entry if it doesn’t exist yet.
+     * entry if it doesn't exist yet.
      * @return this.
      * @throws DBException if an error occurs when interacting with the database.
      */
@@ -474,14 +474,14 @@ public abstract class SQLElement<E extends SQLElement<E>> {
      * Creates a new SQL field.
      * @param type the type of the field.
      * @param nullable true if nullable, false if {@code NOT NULL}.
-     * @param autoIncr if {@code AUTO_INCREMENT}.
+     * @param autoIncrement if {@code AUTO_INCREMENT}.
      * @param deflt a default value for this field. A null value indicate that this has no default value.
      * @return the new SQL field.
      * @param <E> the table type.
      * @param <T> the Java type of this field.
      */
-    protected static <E extends SQLElement<E>, T> SQLField<E, T> field(SQLType<T> type, boolean nullable, boolean autoIncr, T deflt) {
-        return new SQLField<>(type, nullable, autoIncr, deflt);
+    protected static <E extends SQLElement<E>, T> SQLField<E, T> field(SQLType<T> type, boolean nullable, boolean autoIncrement, T deflt) {
+        return new SQLField<>(type, nullable, autoIncrement, deflt);
     }
 
     /**
@@ -500,13 +500,13 @@ public abstract class SQLElement<E extends SQLElement<E>> {
      * Creates a new SQL field.
      * @param type the type of the field.
      * @param nullable true if nullable, false if {@code NOT NULL}.
-     * @param autoIncr if {@code AUTO_INCREMENT}.
+     * @param autoIncrement if {@code AUTO_INCREMENT}.
      * @return the new SQL field.
      * @param <E> the table type.
      * @param <T> the Java type of this field.
      */
-    protected static <E extends SQLElement<E>, T> SQLField<E, T> field(SQLType<T> type, boolean nullable, boolean autoIncr) {
-        return new SQLField<>(type, nullable, autoIncr);
+    protected static <E extends SQLElement<E>, T> SQLField<E, T> field(SQLType<T> type, boolean nullable, boolean autoIncrement) {
+        return new SQLField<>(type, nullable, autoIncrement);
     }
 
     /**
diff --git a/pandalib-db/src/main/java/fr/pandacube/lib/db/SQLElementList.java b/pandalib-db/src/main/java/fr/pandacube/lib/db/SQLElementList.java
index 889b101..a20252d 100644
--- a/pandalib-db/src/main/java/fr/pandacube/lib/db/SQLElementList.java
+++ b/pandalib-db/src/main/java/fr/pandacube/lib/db/SQLElementList.java
@@ -46,7 +46,7 @@ public class SQLElementList<E extends SQLElement<E>> extends ArrayList<E> {
             E emptyElement = elemClass.getConstructor().newInstance();
             emptyElement.set(field, value, false);
         } catch (Exception e) {
-            throw new IllegalArgumentException("Illegal field or value or can't instanciante an empty instance of "
+            throw new IllegalArgumentException("Illegal field or value or can't instantiate an empty instance of "
                     + elemClass.getName() + ". (the instance is only created to test validity of field and value)", e);
         }
 
@@ -83,7 +83,7 @@ public class SQLElementList<E extends SQLElement<E>> extends ArrayList<E> {
 
     @SuppressWarnings("unchecked")
     private void applyNewValuesToElements(List<E> storedEl) {
-        // applique les valeurs dans chaques objets de la liste
+        // applique les valeurs dans chaque objet de la liste
         for (E el : storedEl) {
             for (@SuppressWarnings("rawtypes") SQLField entry : modifiedValues.keySet()) {
                 if (!el.isModified(entry)) {
@@ -100,7 +100,7 @@ public class SQLElementList<E extends SQLElement<E>> extends ArrayList<E> {
     /**
      * Removes all the entries of this list from the database.
      * This method has the same effect as calling the {@link SQLElement#delete()} method individually on each element,
-     * but with only one SQL query to delete all of the entries.
+     * but with only one SQL query to delete all the entries.
      * <p>
      * If you intend to remove the entries from the database just after fetching them, call directly the
      * {@link DB#delete(Class, SQLWhere)} method instead.
@@ -124,9 +124,9 @@ public class SQLElementList<E extends SQLElement<E>> extends ArrayList<E> {
 
     /**
      * Get all the entries targeted by the foreign key of all the entries in this list.
-     * @param foreignKey a foreignkey of this table.
+     * @param foreignKey a foreign key of this table.
      * @param orderBy the {@code ORDER BY} clause of the query.
-     * @return a list of foreign table entries targeted by the provided foreignkey of this table.
+     * @return a list of foreign table entries targeted by the provided foreign key of this table.
      * @param <T> the field’s Java type.
      * @param <P> the target table type.
      * @throws DBException if an error occurs when interacting with the database.
@@ -144,7 +144,7 @@ public class SQLElementList<E extends SQLElement<E>> extends ArrayList<E> {
 
     /**
      * Get all the entries targeted by the foreign key of all the entries in this list, mapped from the foreign key value.
-     * @param foreignKey a foreignkey of this table.
+     * @param foreignKey a foreign key of this table.
      * @return a map of the foreign key values, mapped to the foreign table’s entries.
      * @param <T> the field’s Java type.
      * @param <P> the target table type.
@@ -163,11 +163,11 @@ public class SQLElementList<E extends SQLElement<E>> extends ArrayList<E> {
     /**
      * Gets all the original table’s entries which the provided foreign key is targeting the entries of this list, and
      * following the provided {@code ORDER BY}, {@code LIMIT} and {@code OFFSET} clauses.
-     * @param foreignKey a foreignkey in the original table.
+     * @param foreignKey a foreign key in the original table.
      * @param orderBy the {@code ORDER BY} clause of the query.
      * @param limit the {@code LIMIT} clause of the query.
      * @param offset the {@code OFFSET} clause of the query.
-     * @param <T> the type of the foreignkey field.
+     * @param <T> the type of the foreign key field.
      * @param <F> the table class of the foreign key that reference a field of this entry.
      * @return the original table’s entries which the provided foreign key is targeting the entries of this list.
      * @throws DBException if an error occurs when interacting with the database.
@@ -187,11 +187,11 @@ public class SQLElementList<E extends SQLElement<E>> extends ArrayList<E> {
      * Gets all the original table’s entries which the provided foreign key is targeting the entries of this list,
      * following the provided {@code ORDER BY}, {@code LIMIT} and {@code OFFSET} clauses, and mapped from the foreign
      * key value.
-     * @param foreignKey a foreignkey in the original table.
+     * @param foreignKey a foreign key in the original table.
      * @param orderBy the {@code ORDER BY} clause of the query.
      * @param limit the {@code LIMIT} clause of the query.
      * @param offset the {@code OFFSET} clause of the query.
-     * @param <T> the type of the foreignkey field.
+     * @param <T> the type of the foreign key field.
      * @param <F> the table class of the foreign key that reference a field of this entry.
      * @return a map of the foreign key values, mapped to the orignal table’s entries.
      * @throws DBException if an error occurs when interacting with the database.
diff --git a/pandalib-db/src/main/java/fr/pandacube/lib/db/SQLFKField.java b/pandalib-db/src/main/java/fr/pandacube/lib/db/SQLFKField.java
index 87d2d87..5f49458 100644
--- a/pandalib-db/src/main/java/fr/pandacube/lib/db/SQLFKField.java
+++ b/pandalib-db/src/main/java/fr/pandacube/lib/db/SQLFKField.java
@@ -28,7 +28,7 @@ public class SQLFKField<F extends SQLElement<F>, T, P extends SQLElement<P>> ext
             SQLField<F, Integer> f = DB.getSQLIdField(fkEl);
             return new SQLFKField<>(f.type, nul, deflt, fkEl, f);
         } catch (DBInitTableException e) {
-            Log.severe("Can't create Foreign key Field targetting id field of '"+fkEl+"'", e);
+            Log.severe("Can't create Foreign key Field targeting id field of '"+fkEl+"'", e);
             return null;
         }
     }
@@ -51,7 +51,7 @@ public class SQLFKField<F extends SQLElement<F>, T, P extends SQLElement<P>> ext
         }
 
         if (fkF.getSQLElementType() == null)
-            throw new RuntimeException("Can't initialize foreign key. The primary key in the table " + fkEl.getName() + " is not properly initialized and can't be targetted by a forein key");
+            throw new RuntimeException("Can't initialize foreign key. The primary key in the table " + fkEl.getName() + " is not properly initialized and can't be targeted by a foreign key");
         sqlPrimaryKeyField = fkF;
         sqlForeignKeyElemClass = fkEl;
     }
diff --git a/pandalib-db/src/main/java/fr/pandacube/lib/db/SQLField.java b/pandalib-db/src/main/java/fr/pandacube/lib/db/SQLField.java
index ee923e6..061dc1a 100644
--- a/pandalib-db/src/main/java/fr/pandacube/lib/db/SQLField.java
+++ b/pandalib-db/src/main/java/fr/pandacube/lib/db/SQLField.java
@@ -24,10 +24,10 @@ public class SQLField<E extends SQLElement<E>, T> {
     /* package */ final boolean autoIncrement;
     /* package */ final T defaultValue;
 
-    /* package */ SQLField(SQLType<T> type, boolean nullable, boolean autoIncr, T deflt) {
+    /* package */ SQLField(SQLType<T> type, boolean nullable, boolean autoIncrement, T deflt) {
         this.type = type;
         this.nullable = nullable;
-        autoIncrement = autoIncr;
+        this.autoIncrement = autoIncrement;
         defaultValue = deflt;
     }
 
@@ -35,8 +35,8 @@ public class SQLField<E extends SQLElement<E>, T> {
         this(type, nullable, false, null);
     }
 
-    /* package */ SQLField(SQLType<T> type, boolean nullable, boolean autoIncr) {
-        this(type, nullable, autoIncr, null);
+    /* package */ SQLField(SQLType<T> type, boolean nullable, boolean autoIncrement) {
+        this(type, nullable, autoIncrement, null);
     }
 
     /* package */ SQLField(SQLType<T> type, boolean nullable, T deflt) {
diff --git a/pandalib-netapi/src/main/java/fr/pandacube/lib/netapi/client/ResponseAnalyser.java b/pandalib-netapi/src/main/java/fr/pandacube/lib/netapi/client/ResponseAnalyser.java
index 1ab5f99..36f2c6a 100644
--- a/pandalib-netapi/src/main/java/fr/pandacube/lib/netapi/client/ResponseAnalyser.java
+++ b/pandalib-netapi/src/main/java/fr/pandacube/lib/netapi/client/ResponseAnalyser.java
@@ -18,7 +18,7 @@ public class ResponseAnalyser {
 		if (socket == null || socket.isClosed() || socket.isInputShutdown())
 			throw new IllegalArgumentException("le socket doit être non null et doit être ouvert sur le flux d'entrée");
 
-		// on lis la réponse
+		// on lit la réponse
 		BufferedReader in = new BufferedReader(new InputStreamReader(socket.getInputStream()));
 
 		String line;
diff --git a/pandalib-netapi/src/main/java/fr/pandacube/lib/netapi/server/AbstractRequestExecutor.java b/pandalib-netapi/src/main/java/fr/pandacube/lib/netapi/server/AbstractRequestExecutor.java
index bfb81b0..b52acad 100644
--- a/pandalib-netapi/src/main/java/fr/pandacube/lib/netapi/server/AbstractRequestExecutor.java
+++ b/pandalib-netapi/src/main/java/fr/pandacube/lib/netapi/server/AbstractRequestExecutor.java
@@ -11,9 +11,9 @@ public abstract class AbstractRequestExecutor {
 
 	public final String command;
 
-	public AbstractRequestExecutor(String cmd, NetworkAPIListener napiListener) {
+	public AbstractRequestExecutor(String cmd, NetworkAPIListener nAPIListener) {
 		command = cmd.toLowerCase();
-		napiListener.registerRequestExecutor(command, this);
+		nAPIListener.registerRequestExecutor(command, this);
 	}
 
 	public void execute(String data, Socket socket) throws IOException {
@@ -34,9 +34,8 @@ public abstract class AbstractRequestExecutor {
 
 	/**
 	 *
-	 * @param data La représentation sous forme de String des données envoyés
-	 *        dans la requête
-	 * @return La réponse à retourner au client
+	 * @param data The String representation of the request data.
+	 * @return The response to send back to the client.
 	 */
 	protected abstract Response run(InetAddress source, String data);
 
diff --git a/pandalib-netapi/src/main/java/fr/pandacube/lib/netapi/server/NetworkAPIListener.java b/pandalib-netapi/src/main/java/fr/pandacube/lib/netapi/server/NetworkAPIListener.java
index db853d0..697ebae 100644
--- a/pandalib-netapi/src/main/java/fr/pandacube/lib/netapi/server/NetworkAPIListener.java
+++ b/pandalib-netapi/src/main/java/fr/pandacube/lib/netapi/server/NetworkAPIListener.java
@@ -18,7 +18,7 @@ public class NetworkAPIListener implements Runnable {
 	private final String name;
 
 	/**
-	 * Instencie le côté serveur du NetworkAPI.
+	 * Instancie le côté serveur du NetworkAPI.
 	 *
 	 * @param n nom du networkAPI (permet l'identification dans les logs)
 	 * @param p le port d'écoute
@@ -29,7 +29,7 @@ public class NetworkAPIListener implements Runnable {
 	}
 
 	/**
-	 * Instencie le côté serveur du NetworkAPI.
+	 * Instancie le côté serveur du NetworkAPI.
 	 *
 	 * @param n nom du networkAPI (permet l'identification dans les logs)
 	 * @param p le port d'écoute
@@ -56,7 +56,6 @@ public class NetworkAPIListener implements Runnable {
 		Log.info("NetworkAPI '" + name + "' à l'écoute sur le socket " + serverSocket.getLocalSocketAddress());
 
 		try {
-			// réception des connexion client
 			while (!serverSocket.isClosed()) {
 				Thread t = new Thread(new PacketExecutor(serverSocket.accept(), this));
 				t.setDaemon(true);
diff --git a/pandalib-netapi/src/main/java/fr/pandacube/lib/netapi/server/PacketExecutor.java b/pandalib-netapi/src/main/java/fr/pandacube/lib/netapi/server/PacketExecutor.java
index 4005d60..85cb8c3 100644
--- a/pandalib-netapi/src/main/java/fr/pandacube/lib/netapi/server/PacketExecutor.java
+++ b/pandalib-netapi/src/main/java/fr/pandacube/lib/netapi/server/PacketExecutor.java
@@ -20,9 +20,9 @@ public class PacketExecutor implements Runnable {
 	private final Socket socket;
 	private final NetworkAPIListener networkAPIListener;
 
-	public PacketExecutor(Socket s, NetworkAPIListener napiListener) {
+	public PacketExecutor(Socket s, NetworkAPIListener nAPIListener) {
 		socket = s;
-		networkAPIListener = napiListener;
+		networkAPIListener = nAPIListener;
 	}
 
 	@Override
diff --git a/pandalib-netapi/src/main/java/fr/pandacube/lib/netapi/server/RequestAnalyser.java b/pandalib-netapi/src/main/java/fr/pandacube/lib/netapi/server/RequestAnalyser.java
index 65a74f1..51c29d5 100644
--- a/pandalib-netapi/src/main/java/fr/pandacube/lib/netapi/server/RequestAnalyser.java
+++ b/pandalib-netapi/src/main/java/fr/pandacube/lib/netapi/server/RequestAnalyser.java
@@ -10,23 +10,23 @@ public class RequestAnalyser {
 	public final String command;
 	public final String data;
 
-	public RequestAnalyser(Socket socket, NetworkAPIListener napiListener) throws IOException, BadRequestException {
-		if (socket == null || socket.isClosed() || socket.isInputShutdown() || napiListener == null)
+	public RequestAnalyser(Socket socket, NetworkAPIListener nAPIListener) throws IOException, BadRequestException {
+		if (socket == null || socket.isClosed() || socket.isInputShutdown() || nAPIListener == null)
 			throw new IllegalArgumentException(
-					"le socket doit être non null et doit être ouvert sur le flux d'entrée et napiListener ne doit pas être null");
+					"le socket doit être non null et doit être ouvert sur le flux d'entrée et nAPIListener ne doit pas être null");
 
-		// on lis la réponse
+		// on lit la réponse
 		BufferedReader in = new BufferedReader(new InputStreamReader(socket.getInputStream()));
 
 		String line;
 
 		// lecture de la première ligne
 		line = in.readLine();
-		if (line == null || !line.equals(napiListener.pass)) throw new BadRequestException("wrong_password");
+		if (line == null || !line.equals(nAPIListener.pass)) throw new BadRequestException("wrong_password");
 
 		// lecture de la deuxième ligne
 		line = in.readLine();
-		if (line == null || napiListener.getRequestExecutor(line) == null)
+		if (line == null || nAPIListener.getRequestExecutor(line) == null)
 			throw new BadRequestException("command_not_exists");
 		command = line;
 
diff --git a/pandalib-paper-permissions/pom.xml b/pandalib-paper-permissions/pom.xml
index 35d89c4..8580be0 100644
--- a/pandalib-paper-permissions/pom.xml
+++ b/pandalib-paper-permissions/pom.xml
@@ -25,7 +25,7 @@
             <url>https://maven.enginehub.org/repo/</url>
         </repository>
 
-        <!--  Vault and maybe other dependecies -->
+        <!--  Vault and maybe other dependencies -->
         <repository>
             <id>jitpack.io</id>
             <url>https://jitpack.io</url>
@@ -33,12 +33,12 @@
     </repositories>
 
     <dependencies>
-        <dependency>
+        <!-- <dependency>
             <groupId>fr.pandacube.lib</groupId>
             <artifactId>pandalib-players-permissible</artifactId>
             <version>${project.version}</version>
             <scope>provided</scope>
-        </dependency>
+        </dependency> -->
         <dependency>
             <groupId>fr.pandacube.lib</groupId>
             <artifactId>pandalib-permissions</artifactId>
diff --git a/pandalib-paper-permissions/src/main/java/fr/pandacube/lib/paper/permissions/PandalibPaperPermissions.java b/pandalib-paper-permissions/src/main/java/fr/pandacube/lib/paper/permissions/PandalibPaperPermissions.java
index cd7e0f4..5db68d5 100644
--- a/pandalib-paper-permissions/src/main/java/fr/pandacube/lib/paper/permissions/PandalibPaperPermissions.java
+++ b/pandalib-paper-permissions/src/main/java/fr/pandacube/lib/paper/permissions/PandalibPaperPermissions.java
@@ -42,7 +42,7 @@ public class PandalibPaperPermissions implements Listener {
 	 * Integrates the {@code pandalib-permissions} system into the Bukkit server.
 	 * @param plugin a Bukkit plugin.
 	 * @param serverName the name of the current server, used to fetch server specific permissions. Cannot be null.
-	 *                   If this server in not in a multi-server configuration, use a dummy server name, like
+	 *                   If this server in not in a multiserver configuration, use a dummy server name, like
 	 *                   {@code ""} (empty string).
 	 */
 	public static void init(JavaPlugin plugin, String serverName) {
diff --git a/pandalib-paper-permissions/src/main/java/fr/pandacube/lib/paper/permissions/PermissionsInjectorBukkit.java b/pandalib-paper-permissions/src/main/java/fr/pandacube/lib/paper/permissions/PermissionsInjectorBukkit.java
index 44d78ae..5bf5b1a 100644
--- a/pandalib-paper-permissions/src/main/java/fr/pandacube/lib/paper/permissions/PermissionsInjectorBukkit.java
+++ b/pandalib-paper-permissions/src/main/java/fr/pandacube/lib/paper/permissions/PermissionsInjectorBukkit.java
@@ -1,5 +1,23 @@
 package fr.pandacube.lib.paper.permissions;
 
+import com.google.common.cache.Cache;
+import com.google.common.cache.CacheBuilder;
+import com.google.common.cache.CacheLoader;
+import com.google.common.cache.LoadingCache;
+import fr.pandacube.lib.permissions.Permissions;
+import fr.pandacube.lib.reflect.Reflect;
+import fr.pandacube.lib.util.Log;
+import org.bukkit.command.CommandSender;
+import org.bukkit.command.ConsoleCommandSender;
+import org.bukkit.entity.Player;
+import org.bukkit.permissions.Permissible;
+import org.bukkit.permissions.PermissibleBase;
+import org.bukkit.permissions.Permission;
+import org.bukkit.permissions.PermissionAttachment;
+import org.bukkit.permissions.PermissionAttachmentInfo;
+import org.bukkit.plugin.Plugin;
+import org.jetbrains.annotations.NotNull;
+
 import java.lang.reflect.Field;
 import java.util.HashMap;
 import java.util.LinkedHashSet;
@@ -11,24 +29,6 @@ import java.util.concurrent.TimeUnit;
 import java.util.function.Function;
 import java.util.stream.Collectors;
 
-import com.google.common.cache.Cache;
-import com.google.common.cache.CacheBuilder;
-import com.google.common.cache.CacheLoader;
-import com.google.common.cache.LoadingCache;
-import org.bukkit.command.CommandSender;
-import org.bukkit.command.ConsoleCommandSender;
-import org.bukkit.entity.Player;
-import org.bukkit.permissions.Permissible;
-import org.bukkit.permissions.PermissibleBase;
-import org.bukkit.permissions.Permission;
-import org.bukkit.permissions.PermissionAttachment;
-import org.bukkit.permissions.PermissionAttachmentInfo;
-import org.bukkit.plugin.Plugin;
-
-import fr.pandacube.lib.permissions.Permissions;
-import fr.pandacube.lib.reflect.Reflect;
-import fr.pandacube.lib.util.Log;
-
 /* package */ class PermissionsInjectorBukkit
 {
 	
@@ -58,26 +58,24 @@ import fr.pandacube.lib.util.Log;
         }
     }
 
-    private static void setPermissible(CommandSender sender, Permissible newpermissible)
+    private static void setPermissible(CommandSender sender, Permissible newPermissible)
     {
         try {
             Field perm = getPermField(sender);
             if (perm == null)
                 return;
             perm.setAccessible(true);
-            perm.set(sender, newpermissible);
+            perm.set(sender, newPermissible);
         }
         catch (Exception e) {
-            Log.severe(e);
+            throw new RuntimeException(e);
         }
     }
 
     /* package */ static Permissible getPermissible(CommandSender sender)
     {
-        Field perm = getPermField(sender);
-        if (perm == null)
-            return null;
         try {
+            Field perm = getPermField(sender);
             perm.setAccessible(true);
             Permissible p = (Permissible) perm.get(sender);
             if (p == null) {
@@ -86,26 +84,19 @@ import fr.pandacube.lib.util.Log;
             return p;
         }
         catch (Exception e) {
-            Log.severe(e);
+            throw new RuntimeException(e);
         }
-        return null;
     }
 
-    private static Field getPermField(CommandSender sender)
-    {
+    private static Field getPermField(CommandSender sender) throws NoSuchFieldException {
     	if (sender == null) {
     		throw new IllegalArgumentException("sender cannot be null");
     	}
-        try {
-            if (sender instanceof Player || sender instanceof ConsoleCommandSender)
-                return Reflect.ofClassOfInstance(sender).field("perm").get();
-            else
-            	throw new IllegalArgumentException("Unsupported type for sender: " + sender.getClass());
-        }
-        catch (Exception e) {
-            Log.severe(e);
-        }
-        return null;
+        if (sender instanceof Player || sender instanceof ConsoleCommandSender)
+            return Reflect.ofClassOfInstance(sender).field("perm").get();
+        else
+            throw new IllegalArgumentException("Unsupported type for sender: " + sender.getClass());
+
     }
     
     /* package */ static class PandaPermissible extends PermissibleBase
@@ -118,7 +109,7 @@ import fr.pandacube.lib.util.Log;
 
         @SuppressWarnings("UnusedAssignment")
         private boolean init = false;
-        /* assigment to false is necessary because of super class constructor calling the method recalculatePermission()
+        /* assignment to false is necessary because of super class constructor calling the method recalculatePermission()
          * and we don’t want that.
          */
 
@@ -143,7 +134,7 @@ import fr.pandacube.lib.util.Log;
         public boolean hasPermission(String permission)
         {
         	/*
-        	 * WARNING: don’t call PermissibleOnlinePlayer#hasPermission(String) here or it will result on a stack overflow
+        	 * WARNING: don’t call PermissibleOnlinePlayer#hasPermission(String) here, or it will result on a stack overflow
         	 */
         	
         	if (permission.toLowerCase().startsWith("minecraft.command."))
@@ -180,7 +171,7 @@ import fr.pandacube.lib.util.Log;
         	if (res != null)
         		return res;
 
-        	return oldPermissible.hasPermission(permission); // doesn’t need to manage negative permission (should not happend)
+        	return oldPermissible.hasPermission(permission); // doesn't need to manage negative permission (should not happen)
         }
 
         @Override
@@ -214,36 +205,34 @@ import fr.pandacube.lib.util.Log;
     			.build();
 
         @Override
-        public Set<PermissionAttachmentInfo> getEffectivePermissions()
+        public @NotNull Set<PermissionAttachmentInfo> getEffectivePermissions()
         {
         	// PlotSquared uses this method to optimize permission range (plots.limit.10 for example)
         	// MobArena uses this method when a player leave the arena
         	// LibsDisguises uses this method (and only this one) to parse all the permissions
-        	
-        	//Log.warning("There is a plugin calling CommandSender#getEffectivePermissions(). See the stacktrace to understand the reason for that.", new Throwable());
 
-        	String world = null;
     		if (sender instanceof Player player) {
-                world = player.getWorld().getName();
+                String world = player.getWorld().getName();
+                try {
+                    return effectivePermissionsListCache.get(world, () -> {
+                        // first get the superperms effective permissions (that take isOp into account)
+                        Map<String, PermissionAttachmentInfo> perms = oldPermissible.getEffectivePermissions().stream()
+                                .collect(Collectors.toMap(PermissionAttachmentInfo::getPermission, Function.identity()));
+
+                        // then override them with the permissions from our permission system (that has priority, and take current world into account)
+                        for (Map.Entry<String, Boolean> permE : getEffectivePermissionsOnServerInWorld().entrySet()) {
+                            perms.put(permE.getKey(), new PermissionAttachmentInfo(this, permE.getKey(), null, permE.getValue()));
+                        }
+
+                        return new LinkedHashSet<>(perms.values());
+                    });
+                } catch (ExecutionException e) {
+                    Log.severe(e);
+                }
     		}
         	
-    		try {
-				return effectivePermissionsListCache.get(world, () -> {
-					// first get the superperms effective permissions (taht take isOp into accound)
-					Map<String, PermissionAttachmentInfo> perms = oldPermissible.getEffectivePermissions().stream()
-							.collect(Collectors.toMap(PermissionAttachmentInfo::getPermission, Function.identity()));
-					
-					// then override them with the permissions from our permission system (that has priority, and take current world into account)
-					for (Map.Entry<String, Boolean> permE : getEffectivePermissionsOnServerInWorld().entrySet()) {
-						perms.put(permE.getKey(), new PermissionAttachmentInfo(this, permE.getKey(), null, permE.getValue()));
-					}
-					
-				    return new LinkedHashSet<>(perms.values());
-				});
-			} catch (ExecutionException e) {
-				Log.severe(e);
-				return oldPermissible.getEffectivePermissions();
-			}
+
+            return oldPermissible.getEffectivePermissions();
         	
         }
 
@@ -260,7 +249,7 @@ import fr.pandacube.lib.util.Log;
         }
 
         @Override
-        public boolean isPermissionSet(String permission)
+        public boolean isPermissionSet(@NotNull String permission)
         {
         	Boolean res = hasPermissionOnServerInWorld(permission);
         	if (res != null)
@@ -278,31 +267,31 @@ import fr.pandacube.lib.util.Log;
         }
 
         @Override
-        public PermissionAttachment addAttachment(Plugin plugin)
+        public @NotNull PermissionAttachment addAttachment(@NotNull Plugin plugin)
         {
             return oldPermissible.addAttachment(plugin);
         }
 
         @Override
-        public PermissionAttachment addAttachment(Plugin plugin, int ticks)
+        public PermissionAttachment addAttachment(@NotNull Plugin plugin, int ticks)
         {
             return oldPermissible.addAttachment(plugin, ticks);
         }
 
         @Override
-        public PermissionAttachment addAttachment(Plugin plugin, String name, boolean value)
+        public @NotNull PermissionAttachment addAttachment(@NotNull Plugin plugin, @NotNull String name, boolean value)
         {
             return oldPermissible.addAttachment(plugin, name, value);
         }
 
         @Override
-        public PermissionAttachment addAttachment(Plugin plugin, String name, boolean value, int ticks)
+        public PermissionAttachment addAttachment(@NotNull Plugin plugin, @NotNull String name, boolean value, int ticks)
         {
             return oldPermissible.addAttachment(plugin, name, value, ticks);
         }
 
         @Override
-        public void removeAttachment(PermissionAttachment attachment)
+        public void removeAttachment(@NotNull PermissionAttachment attachment)
         {
             oldPermissible.removeAttachment(attachment);
         }
diff --git a/pandalib-paper/src/main/java/fr/pandacube/lib/paper/backup/PaperBackupConfig.java b/pandalib-paper/src/main/java/fr/pandacube/lib/paper/backup/PaperBackupConfig.java
index 5912444..20aeb9d 100644
--- a/pandalib-paper/src/main/java/fr/pandacube/lib/paper/backup/PaperBackupConfig.java
+++ b/pandalib-paper/src/main/java/fr/pandacube/lib/paper/backup/PaperBackupConfig.java
@@ -6,11 +6,12 @@ import java.io.File;
 import java.util.ArrayList;
 import java.util.List;
 
+@SuppressWarnings("CanBeFinal")
 public class PaperBackupConfig {
     public boolean worldBackupEnabled = true;
     public boolean workdirBackupEnabled = true;
     public boolean logsBackupEnabled = true;
-    public String scheduling = "0 2 * * *"; // cron format, here is everyday at 2am
+    public String scheduling = "0 2 * * *"; // cron format, here is every day at 2am
     public File backupDirectory = null;
     public BackupCleaner worldBackupCleaner = BackupCleaner.KEEPING_1_EVERY_N_MONTH(3).merge(BackupCleaner.KEEPING_N_LAST(5));
     public BackupCleaner workdirBackupCleaner = BackupCleaner.KEEPING_1_EVERY_N_MONTH(3).merge(BackupCleaner.KEEPING_N_LAST(5));
diff --git a/pandalib-paper/src/main/java/fr/pandacube/lib/paper/backup/PaperWorkdirProcess.java b/pandalib-paper/src/main/java/fr/pandacube/lib/paper/backup/PaperWorkdirProcess.java
index 397dbce..01c5155 100644
--- a/pandalib-paper/src/main/java/fr/pandacube/lib/paper/backup/PaperWorkdirProcess.java
+++ b/pandalib-paper/src/main/java/fr/pandacube/lib/paper/backup/PaperWorkdirProcess.java
@@ -1,10 +1,6 @@
 package fr.pandacube.lib.paper.backup;
 
-import fr.pandacube.lib.util.Log;
-
 import java.io.File;
-import java.text.DateFormat;
-import java.util.Date;
 import java.util.function.BiPredicate;
 
 public class PaperWorkdirProcess extends PaperBackupProcess {
@@ -15,17 +11,14 @@ public class PaperWorkdirProcess extends PaperBackupProcess {
 
 
 	public BiPredicate<File, String> getFilenameFilter() {
-		return new BiPredicate<File, String>() {
-			@Override
-			public boolean test(File file, String path) {
-				if (file.isDirectory() && new File(file, "level.dat").exists())
-					return false;
-				if (new File(getSourceDir(), "logs").equals(file))
-					return false;
-				if (file.isFile() && file.getName().endsWith(".lck"))
-					return false;
-				return PaperWorkdirProcess.super.getFilenameFilter().test(file, path);
-			}
+		return (file, path) -> {
+			if (file.isDirectory() && new File(file, "level.dat").exists())
+				return false;
+			if (new File(getSourceDir(), "logs").equals(file))
+				return false;
+			if (file.isFile() && file.getName().endsWith(".lck"))
+				return false;
+			return PaperWorkdirProcess.super.getFilenameFilter().test(file, path);
 		};
 	}
 	
diff --git a/pandalib-paper/src/main/java/fr/pandacube/lib/paper/backup/PaperWorldProcess.java b/pandalib-paper/src/main/java/fr/pandacube/lib/paper/backup/PaperWorldProcess.java
index 724f59c..da18c34 100644
--- a/pandalib-paper/src/main/java/fr/pandacube/lib/paper/backup/PaperWorldProcess.java
+++ b/pandalib-paper/src/main/java/fr/pandacube/lib/paper/backup/PaperWorldProcess.java
@@ -10,7 +10,6 @@ import org.bukkit.World;
 import java.io.File;
 import java.text.DateFormat;
 import java.util.Date;
-import java.util.function.BiPredicate;
 
 public class PaperWorldProcess extends PaperBackupProcess {
 	private final String worldName;
diff --git a/pandalib-paper/src/main/java/fr/pandacube/lib/paper/commands/PaperBrigadierCommand.java b/pandalib-paper/src/main/java/fr/pandacube/lib/paper/commands/PaperBrigadierCommand.java
index 504d0f9..99927d4 100644
--- a/pandalib-paper/src/main/java/fr/pandacube/lib/paper/commands/PaperBrigadierCommand.java
+++ b/pandalib-paper/src/main/java/fr/pandacube/lib/paper/commands/PaperBrigadierCommand.java
@@ -77,7 +77,7 @@ public abstract class PaperBrigadierCommand extends BrigadierCommand<BukkitBriga
     }
 
     /**
-     * Removes a plugin command that overrides a vanilla command, so the vanilla command functionnalities are fully
+     * Removes a plugin command that overrides a vanilla command, so the vanilla command functionalities are fully
      * restored (so, not only the usage, but also the suggestions and the command structure sent to the client).
      * @param name the name of the command to restore.
      */
@@ -137,7 +137,7 @@ public abstract class PaperBrigadierCommand extends BrigadierCommand<BukkitBriga
     private Set<String> registeredAliases;
 
     /**
-     * Instanciate this command instance.
+     * Instantiate this command instance.
      *
      * @param pl the plugin instance.
      * @param regPolicy the registration policy for this command.
@@ -155,7 +155,7 @@ public abstract class PaperBrigadierCommand extends BrigadierCommand<BukkitBriga
     }
 
     /**
-     * Instanciate this command isntance with a registration policy of {@link RegistrationPolicy#ONLY_BASE_COMMAND}.
+     * Instantiate this command instance with a registration policy of {@link RegistrationPolicy#ONLY_BASE_COMMAND}.
      * @param pl the plugin instance.
      */
     public PaperBrigadierCommand(Plugin pl) {
@@ -206,10 +206,10 @@ public abstract class PaperBrigadierCommand extends BrigadierCommand<BukkitBriga
 
         // nmsDispatcher integration and conflit resolution
         boolean nmsRegister = false, nmsRegistered = false;
-        CommandNode<BukkitBrigadierCommandSource> nmsConflited = root.getChild(name);
-        if (nmsConflited != null) {
+        CommandNode<BukkitBrigadierCommandSource> nmsConflicted = root.getChild(name);
+        if (nmsConflicted != null) {
 
-            if (isFromThisCommand(nmsConflited)) {
+            if (isFromThisCommand(nmsConflicted)) {
                 // this command is already registered in NMS. Don’t need to register again
                 nmsRegistered = true;
             }
@@ -221,7 +221,7 @@ public abstract class PaperBrigadierCommand extends BrigadierCommand<BukkitBriga
                 Log.severe("/" + name + " already in NMS Brigadier instance."
                         + " Wont replace it because registration is not forced for prefixed or initial name of a command.");
             }
-            else { // conflict, wont replace, not forced but only an alias anyway
+            else { // conflict, won't replace, not forced but only an alias anyway
                 Log.info("/" + name + " already in NMS Brigadier instance."
                         + " Wont replace it because registration is not forced for a non-prefixed alias.");
             }
@@ -418,7 +418,7 @@ public abstract class PaperBrigadierCommand extends BrigadierCommand<BukkitBriga
 
 
     /**
-     * A suggestions supplier that suggests the names of the currently connected players (that the command sender can see).
+     * A suggestion supplier that suggests the names of the currently connected players (that the command sender can see).
      */
     public static final SuggestionsSupplier<CommandSender> TAB_PLAYER_CURRENT_SERVER =  (sender, ti, token, a) -> {
         @SuppressWarnings("unchecked")
@@ -432,7 +432,7 @@ public abstract class PaperBrigadierCommand extends BrigadierCommand<BukkitBriga
     };
 
     /**
-     * A suggestions supplier that suggests the names of the worlds currently loaded on this server.
+     * A suggestion supplier that suggests the names of the worlds currently loaded on this server.
      */
     public static final SuggestionsSupplier<CommandSender> TAB_WORLDS = SuggestionsSupplier.fromStreamSupplier(() -> Bukkit.getWorlds().stream().map(World::getName));
 
@@ -477,7 +477,7 @@ public abstract class PaperBrigadierCommand extends BrigadierCommand<BukkitBriga
 
 
     /*
-     * Minecraft argument type
+     * Minecraft's argument type
      */
 
 
@@ -577,13 +577,13 @@ public abstract class PaperBrigadierCommand extends BrigadierCommand<BukkitBriga
      * Gets the value of the provided argument of type {@code minecraft:block_pos}, from the provided context.
      * @param context the command execution context.
      * @param argument the argument name.
-     * @param deflt a defualt value if the argument is not found.
+     * @param deflt a default value if the argument is not found.
      * @return the value of the argument.
      */
     public BlockVector tryGetMinecraftBlockPositionArgument(CommandContext<BukkitBrigadierCommandSource> context,
                                                             String argument, BlockVector deflt) {
-        return tryGetArgument(context, argument, Coordinates.MAPPING.runtimeClass(), nmsCoord -> {
-            BlockPos bp = ReflectWrapper.wrap(nmsCoord, Coordinates.class).getBlockPos(context.getSource());
+        return tryGetArgument(context, argument, Coordinates.MAPPING.runtimeClass(), nmsCoordinate -> {
+            BlockPos bp = ReflectWrapper.wrap(nmsCoordinate, Coordinates.class).getBlockPos(context.getSource());
             return new BlockVector(bp.getX(), bp.getY(), bp.getZ());
         }, deflt);
     }
@@ -603,14 +603,14 @@ public abstract class PaperBrigadierCommand extends BrigadierCommand<BukkitBriga
      * Gets the value of the provided argument of type {@code minecraft:vec3}, from the provided context.
      * @param context the command execution context.
      * @param argument the argument name.
-     * @param deflt a defualt value if the argument is not found.
+     * @param deflt a default value if the argument is not found.
      * @return the value of the argument.
      */
     public Vector tryGetMinecraftVec3Argument(CommandContext<BukkitBrigadierCommandSource> context, String argument,
                                               Vector deflt) {
         return tryGetArgument(context, argument, Coordinates.MAPPING.runtimeClass(),
-                nmsCoord -> CraftVector.toBukkit(
-                        ReflectWrapper.wrap(nmsCoord, Coordinates.class).getPosition(context.getSource())
+                nmsCoordinate -> CraftVector.toBukkit(
+                        ReflectWrapper.wrap(nmsCoordinate, Coordinates.class).getPosition(context.getSource())
                 ),
                 deflt);
     }
@@ -630,7 +630,7 @@ public abstract class PaperBrigadierCommand extends BrigadierCommand<BukkitBriga
      * Gets the value of the provided argument of type {@code minecraft:component}, from the provided context.
      * @param context the command execution context.
      * @param argument the argument name.
-     * @param deflt a defualt value if the argument is not found.
+     * @param deflt a default value if the argument is not found.
      * @return the value of the argument.
      */
     public Component tryGetMinecraftChatComponentArgument(CommandContext<BukkitBrigadierCommandSource> context,
diff --git a/pandalib-paper/src/main/java/fr/pandacube/lib/paper/gui/GUIHotBar.java b/pandalib-paper/src/main/java/fr/pandacube/lib/paper/gui/GUIHotBar.java
index a5fcb72..6d58727 100644
--- a/pandalib-paper/src/main/java/fr/pandacube/lib/paper/gui/GUIHotBar.java
+++ b/pandalib-paper/src/main/java/fr/pandacube/lib/paper/gui/GUIHotBar.java
@@ -24,36 +24,36 @@ import fr.pandacube.lib.util.Log;
 import fr.pandacube.lib.paper.util.BukkitEvent;
 
 /**
- * Managed a « lobby » type hotbar menu/inventory. It represents items in the player inventory on which you can right click on it.
+ * Managed a "lobby" type hot bar menu/inventory. It represents items in the
+ * player inventory on which you can right-click on it.
  * The player can't move or drop these items.
- *
  */
 public class GUIHotBar implements Listener {
 
 	private final Map<ItemStack, BiConsumer<PlayerInventory, ItemStack>> itemsAndSetters = new HashMap<>();
 	
-	private final Map<ItemStack, Consumer<Player>> itemsAndRunnables = new HashMap<>();
+	private final Map<ItemStack, Consumer<Player>> itemsAndClickListeners = new HashMap<>();
 	
-	private final int defltSlot;
+	private final int defaultSlot;
 	
 	private final List<Player> currentPlayers = new ArrayList<>();
 	
 	public GUIHotBar(int defaultSlot) {
-		defltSlot = Math.max(0, Math.min(8, defaultSlot));
+		this.defaultSlot = Math.max(0, Math.min(8, defaultSlot));
 		
 		BukkitEvent.register(this);
 	}
 	
 	/**
-	 * Add the item to this hotbar menu. if there is already players hooked to this hotbar, the item will be directly added to
+	 * Add the item to this hot bar menu. if there is already players hooked to this hot bar, the item will be directly added to
 	 * their inventories.
 	 * @param i the item stack
-	 * @param setter code executed to put the item in the inventory. Additionally check for permission before doing the addition.
-	 * @param run the Runnable to run when the user right click on the item in the hotbar.
+	 * @param setter code executed to put the item in the inventory. Additionally, check for permission before doing the addition.
+	 * @param run the Runnable to run when the user right-click on the item in the hot bar.
 	 */
 	public GUIHotBar addItem(ItemStack i, BiConsumer<PlayerInventory, ItemStack> setter, Consumer<Player> run) {
 		itemsAndSetters.put(i, setter);
-		itemsAndRunnables.put(i, run);
+		itemsAndClickListeners.put(i, run);
 		
 		for (Player p : currentPlayers)
 			addItemToPlayer(p, i);
@@ -62,9 +62,9 @@ public class GUIHotBar implements Listener {
 	}
 	
 	/**
-	 * Add the hotbar elements to this player.
+	 * Add the hot bar elements to this player.
 	 * 
-	 * The players is automatically removed when they quit. You can remove it before by calling {@link #removePlayer(Player)}.
+	 * The player is automatically removed when they quit. You can remove it before by calling {@link #removePlayer(Player)}.
 	 */
 	public void addPlayer(Player p) {
 		if (!currentPlayers.contains(p))
@@ -74,11 +74,11 @@ public class GUIHotBar implements Listener {
 			addItemToPlayer(p, is);
 		}
 		
-		p.getInventory().setHeldItemSlot(defltSlot);
+		p.getInventory().setHeldItemSlot(defaultSlot);
 	}
 	
 	/**
-	 * Detach this player from this hotbar manager and removes the managed items from the players inventory.
+	 * Detach this player from this hot bar manager and removes the managed items from the players inventory.
 	 */
 	public void removePlayer(Player p) {
 		if (!currentPlayers.contains(p))
@@ -110,9 +110,9 @@ public class GUIHotBar implements Listener {
 	
 	public void addItemToPlayer(Player p, ItemStack is) {
 		if (!itemsAndSetters.containsKey(is))
-			throw new IllegalArgumentException("The provided ItemStack is not registered in this HotbarMenu");
+			throw new IllegalArgumentException("The provided ItemStack is not registered in this GUIHotBar");
 		if (!currentPlayers.contains(p))
-			throw new IllegalArgumentException("The provided Player is not registered in this HotbarMenu");
+			throw new IllegalArgumentException("The provided Player is not registered in this GUIHotBar");
 		itemsAndSetters.get(is).accept(p.getInventory(), is.clone());
 	}
 	
@@ -153,10 +153,10 @@ public class GUIHotBar implements Listener {
 		
 		Player p = event.getPlayer();
 		
-		for (ItemStack is : itemsAndRunnables.keySet()) {
+		for (ItemStack is : itemsAndClickListeners.keySet()) {
 			if (item.isSimilar(is)) {
 				try {
-					itemsAndRunnables.get(is).accept(p);
+					itemsAndClickListeners.get(is).accept(p);
 				} catch (Exception e) {
 					Log.severe(e);
 				}
@@ -181,7 +181,7 @@ public class GUIHotBar implements Listener {
 		for (ItemStack is : itemsAndSetters.keySet()) {
 			if (item != null && item.isSimilar(is)) {
 				try {
-					itemsAndRunnables.get(is).accept((Player) inv.getHolder());
+					itemsAndClickListeners.get(is).accept((Player) inv.getHolder());
 				} catch (Exception e) {
 					Log.severe(e);
 				}
diff --git a/pandalib-paper/src/main/java/fr/pandacube/lib/paper/gui/GUIInventory.java b/pandalib-paper/src/main/java/fr/pandacube/lib/paper/gui/GUIInventory.java
index 27d89cd..a453a6f 100644
--- a/pandalib-paper/src/main/java/fr/pandacube/lib/paper/gui/GUIInventory.java
+++ b/pandalib-paper/src/main/java/fr/pandacube/lib/paper/gui/GUIInventory.java
@@ -31,7 +31,7 @@ public class GUIInventory implements Listener {
 
 	/**
 	 * Used as parameter of {@link #buildButton(ItemStack, Integer, ComponentLike, List, Map)} to indicate that a button should
-	 * shine like an enchanted object, without showing enchant informations in the hover text.
+	 * shine like an enchanted object, without showing enchant information in the hover text.
 	 */
 	public static final Map<Enchantment, Integer> FAKE_ENCHANT = ImmutableMap.of(Enchantment.DURABILITY, 1);
 
@@ -44,7 +44,7 @@ public class GUIInventory implements Listener {
 	/**
 	 * Create a new inventory based GUI.
 	 * @param p the player for which to create the GUI.
-	 * @param nbLines the number of invotory lines for the interface.
+	 * @param nbLines the number of inventory lines for the interface.
 	 * @param title the title of the GUI (title of the inventory)
 	 * @param closeEventAction the action to perform when the player closes the GUI inventory
 	 */
@@ -73,7 +73,7 @@ public class GUIInventory implements Listener {
 	 * @param p the slot index.
 	 * @param iStack the item to put in the slot.
 	 * @param clickEventActions the action to perform when the user clicks that button. The event passed as a parameter
-	 *                         is already cancelled. It is possible to uncancel it if needed.
+	 *                         is already cancelled. It is possible to un-cancel it if needed.
 	 */
 	public void setButtonIfEmpty(int p, ItemStack iStack, Consumer<InventoryClickEvent> clickEventActions) {
 		if (inv.getItem(p) == null)
@@ -85,7 +85,7 @@ public class GUIInventory implements Listener {
 	 * @param p the slot index.
 	 * @param iStack the item to put in the slot.
 	 * @param clickEventActions the action to perform when the user clicks that button. The event passed as a parameter
-	 *                         is already cancelled. It is possible to uncancel it if needed.
+	 *                         is already cancelled. It is possible to un-cancel it if needed.
 	 */
 	public void setButton(int p, ItemStack iStack, Consumer<InventoryClickEvent> clickEventActions) {
 		inv.setItem(p, iStack);
@@ -96,7 +96,7 @@ public class GUIInventory implements Listener {
 	 * Update/replace the action to perform for a specific slot.
 	 * @param p the slot index.
 	 * @param clickEventActions the action to perform when the user clicks that button. The event passed as a parameter
-	 *                         is already cancelled. It is possible to uncancel it if needed.
+	 *                         is already cancelled. It is possible to un-cancel it if needed.
 	 */
 	public void changeClickEventAction(int p, Consumer<InventoryClickEvent> clickEventActions) {
 		onClickEvents.put(p, clickEventActions);
@@ -122,7 +122,7 @@ public class GUIInventory implements Listener {
 
 	/**
 	 * Force this GUI to be closes, without the intervention of the player.
-	 * The bukkit API will call the {@link InventoryCloseEvent}, trigerring eventual actions associated with this event.
+	 * The bukkit API will call the {@link InventoryCloseEvent}, triggering eventual actions associated with this event.
 	 */
 	public void forceClose() {
 		if (!isOpened) return;
diff --git a/pandalib-paper/src/main/java/fr/pandacube/lib/paper/json/ItemStackAdapter.java b/pandalib-paper/src/main/java/fr/pandacube/lib/paper/json/ItemStackAdapter.java
index d8d3f58..a8f7a06 100644
--- a/pandalib-paper/src/main/java/fr/pandacube/lib/paper/json/ItemStackAdapter.java
+++ b/pandalib-paper/src/main/java/fr/pandacube/lib/paper/json/ItemStackAdapter.java
@@ -28,10 +28,11 @@ import java.util.Map;
         Map<String, Object> deserializedMap = context.deserialize(json, MAP_STR_OBJ_TYPE.getType());
         int itemStackVersion = deserializedMap.containsKey("v") ? ((Number)deserializedMap.get("v")).intValue() : -1;
         if (itemStackVersion >= 0) {
+            @SuppressWarnings("deprecation")
             int currentDataVersion = Bukkit.getUnsafe().getDataVersion();
             if (itemStackVersion > currentDataVersion) {
                 /* The itemStack we are deserializing is from a newer MC version, so Bukkit will refuse it.
-                 * We decide to ignore the provided version and consider that the received itemstack is from current
+                 * We decide to ignore the provided version and consider that the received item stack is from current
                  * version. We let Bukkit handles the deserialization with the data it can interpret, throwing an error
                  * only if it can't.
                  */
diff --git a/pandalib-paper/src/main/java/fr/pandacube/lib/paper/modules/PerformanceAnalysisManager.java b/pandalib-paper/src/main/java/fr/pandacube/lib/paper/modules/PerformanceAnalysisManager.java
index ef0bb77..11f2a63 100644
--- a/pandalib-paper/src/main/java/fr/pandacube/lib/paper/modules/PerformanceAnalysisManager.java
+++ b/pandalib-paper/src/main/java/fr/pandacube/lib/paper/modules/PerformanceAnalysisManager.java
@@ -28,7 +28,6 @@ import org.bukkit.command.CommandSender;
 import org.bukkit.command.ConsoleCommandSender;
 import org.bukkit.entity.Player;
 import org.bukkit.event.EventHandler;
-import org.bukkit.event.EventPriority;
 import org.bukkit.event.Listener;
 import org.bukkit.event.player.PlayerJoinEvent;
 import org.bukkit.event.player.PlayerQuitEvent;
@@ -57,7 +56,7 @@ public class PerformanceAnalysisManager implements Listener {
 	}
 
 
-	private static final int NB_TICK_HISTORY = 20 * 60 * 60; // 60 secondes;
+	private static final int NB_TICK_HISTORY = 20 * 60 * 60; // 60 secondes ;
 	
 	private final Plugin plugin = PandaLibPaper.getPlugin();
 	private long firstRecord = 0;
@@ -292,7 +291,7 @@ public class PerformanceAnalysisManager implements Listener {
 				}
 				else {
 					
-					String tps1sDisp = Double.isNaN(tps1s) ? "N/A" : (Math.round(tps1s)) + "";
+					String tps1sDisplay = Double.isNaN(tps1s) ? "N/A" : (Math.round(tps1s)) + "";
 					
 					
 					int[] tpsHistory = getTPSHistory();
@@ -319,7 +318,7 @@ public class PerformanceAnalysisManager implements Listener {
 						// we have a lag spike, so we need to display the time since lagging
 						long lagDurationSec = System.nanoTime() - tickEndNanoTime;
 						timings = text("(")
-								.thenFailure("lag:" + dispRound10(lagDurationSec / (double) 1_000_000_000) + "s")
+								.thenFailure("lag:" + displayRound10(lagDurationSec / (double) 1_000_000_000) + "s")
 								.thenText(")");
 					}
 					else {
@@ -359,7 +358,7 @@ public class PerformanceAnalysisManager implements Listener {
 					title = infoText("TPS [")
 							.thenLegacyText(s.toString())
 							.thenText("] ")
-							.then(text(tps1sDisp+"/20 ").color(tps1sGradient.pickColorAt(tps1s)))
+							.then(text(tps1sDisplay+"/20 ").color(tps1sGradient.pickColorAt(tps1s)))
 							.then(timings);
 				}
 				
@@ -469,7 +468,7 @@ public class PerformanceAnalysisManager implements Listener {
 			Log.info(finalMessage.getLegacyText());
 	}
 
-	public static String dispRound10(double val) {
+	public static String displayRound10(double val) {
 		long v = (long) Math.ceil(val * 10);
 		return "" + (v / 10f);
 	}
diff --git a/pandalib-paper/src/main/java/fr/pandacube/lib/paper/players/PaperOffPlayer.java b/pandalib-paper/src/main/java/fr/pandacube/lib/paper/players/PaperOffPlayer.java
index 2b17922..743f84f 100644
--- a/pandalib-paper/src/main/java/fr/pandacube/lib/paper/players/PaperOffPlayer.java
+++ b/pandalib-paper/src/main/java/fr/pandacube/lib/paper/players/PaperOffPlayer.java
@@ -1,6 +1,5 @@
 package fr.pandacube.lib.paper.players;
 
-import com.google.common.io.Files;
 import fr.pandacube.lib.paper.reflect.util.PrimaryWorlds;
 import fr.pandacube.lib.paper.reflect.wrapper.craftbukkit.CraftServer;
 import fr.pandacube.lib.paper.reflect.wrapper.dataconverter.MCDataConverter;
@@ -21,6 +20,7 @@ import org.bukkit.scoreboard.Team;
 
 import java.io.File;
 import java.io.IOException;
+import java.nio.file.Files;
 import java.util.function.UnaryOperator;
 
 /**
@@ -76,7 +76,7 @@ public interface PaperOffPlayer extends AbstractOffPlayer {
      * @return the display name of the player.
      *
      * @implNote This default implementation gets the display name from bukkit (if the player is online).
-     * If its different to the player name, it returns it. Otherwise, it tries to generate the team displayname with {@link #getTeamDisplayName()}.
+     * If it's different to the player name, it returns it. Otherwise, it tries to generate the team display name with {@link #getTeamDisplayName()}.
      * If the player is not in a team, then the player name is used.
      */
     @Override
@@ -84,16 +84,16 @@ public interface PaperOffPlayer extends AbstractOffPlayer {
         String name = getName();
         Player p = getBukkitPlayer();
         @SuppressWarnings("deprecation")
-        String bukkitDispName = p != null ? p.getDisplayName() : name;
-        if (!name.equals(bukkitDispName))
-            return bukkitDispName;
-        String teamDispName = getTeamDisplayName();
-        return teamDispName == null ? name : teamDispName;
+        String bukkitDisplayName = p != null ? p.getDisplayName() : name;
+        if (!name.equals(bukkitDisplayName))
+            return bukkitDisplayName;
+        String teamDisplayName = getTeamDisplayName();
+        return teamDisplayName == null ? name : teamDisplayName;
     }
 
     /**
-     * Computes and returns the the name of the player with the prefix, suffix and color of the team the player is in.
-     * @return The legacy formated player display name, if he is in a {@link Team}, or null otherwise.
+     * Computes and returns the name of the player with the prefix, suffix and color of the team the player is in.
+     * @return The legacy formatted player display name, if he is in a {@link Team}, or null otherwise.
      */
     default String getTeamDisplayName() {
         String name = getName();
@@ -151,10 +151,10 @@ public interface PaperOffPlayer extends AbstractOffPlayer {
      */
 
     /**
-     * Gets the NBT data from the playerdata file.
+     * Gets the NBT data from the player-data file.
      * It will not work if the player is online, because the data on the file are not synchronized with real-time values.
      * @param convertTag true to convert the data to the current MC version, false to keep the saved version
-     * @return the NBT data from the playerdata file.
+     * @return the NBT data from the player-data file.
      * @throws IllegalStateException if the player is online.
      */
     default CompoundTag getPlayerData(boolean convertTag) {
@@ -173,9 +173,9 @@ public interface PaperOffPlayer extends AbstractOffPlayer {
     }
 
     /**
-     * Gets a wrapper for the NBT data from the playerdata file.
+     * Gets a wrapper for the NBT data from the player-data file.
      * It will not work if the player is online, because the data on the file are not synchronized with real-time values.
-     * @return the NBT data from the playerdata file.
+     * @return the NBT data from the player-data file.
      * @throws IllegalStateException if the player is online.
      */
     default PlayerDataWrapper getPlayerDataWrapper() {
@@ -183,7 +183,7 @@ public interface PaperOffPlayer extends AbstractOffPlayer {
     }
 
     /**
-     * Saves the provided NBT data to the playerdata file.
+     * Saves the provided NBT data to the player-data file.
      * It will not work if the player is online, because the provided data will be lost when the player disconnects.
      * @param data the data to save.
      * @throws IllegalStateException if the player is online.
@@ -195,14 +195,14 @@ public interface PaperOffPlayer extends AbstractOffPlayer {
         File file = getPlayerDataFile(false);
         File old = getPlayerDataFile(true);
         old.delete();
-        Files.move(file, old);
+        Files.move(file.toPath(), old.toPath());
         NbtIo.writeCompressed(data.data, file);
     }
 
     /**
-     * Gets the file where the playerdata is stored.
+     * Gets the file where the player-data is stored.
      * @param old true to return the path of old data, false to return the actual file.
-     * @return the file where the playerdata is stored.
+     * @return the file where the player-data is stored.
      */
     default File getPlayerDataFile(boolean old) {
         File playerDataDir = new File(WorldUtil.worldDir(PrimaryWorlds.PRIMARY_WORLDS.get(0)), "playerdata");
diff --git a/pandalib-paper/src/main/java/fr/pandacube/lib/paper/players/PaperOnlinePlayer.java b/pandalib-paper/src/main/java/fr/pandacube/lib/paper/players/PaperOnlinePlayer.java
index a8c38cf..4aec24e 100644
--- a/pandalib-paper/src/main/java/fr/pandacube/lib/paper/players/PaperOnlinePlayer.java
+++ b/pandalib-paper/src/main/java/fr/pandacube/lib/paper/players/PaperOnlinePlayer.java
@@ -97,7 +97,7 @@ public interface PaperOnlinePlayer extends PaperOffPlayer, AbstractOnlinePlayer
      * Play a sound on this player’s client, sourced at this player’s location.
      * @param sound the sound to play
      * @param volume the volume of the sound.
-     * @param pitch the pich in which the sound is played.
+     * @param pitch the pitch in which the sound is played.
      */
     default void playSound(Sound sound, float volume, float pitch) {
         playSound(sound, getBukkitPlayer().getLocation(), volume, pitch);
@@ -108,7 +108,7 @@ public interface PaperOnlinePlayer extends PaperOffPlayer, AbstractOnlinePlayer
      * @param sound the sound to play
      * @param location the source location of the sound.
      * @param volume the volume of the sound.
-     * @param pitch the pich in which the sound is played.
+     * @param pitch the pitch in which the sound is played.
      */
     default void playSound(Sound sound, Location location, float volume, float pitch) {
         getBukkitPlayer().playSound(location, sound, volume, pitch);
diff --git a/pandalib-paper/src/main/java/fr/pandacube/lib/paper/players/PaperPlayerConfigStorage.java b/pandalib-paper/src/main/java/fr/pandacube/lib/paper/players/PaperPlayerConfigStorage.java
index 65e50c7..443c886 100644
--- a/pandalib-paper/src/main/java/fr/pandacube/lib/paper/players/PaperPlayerConfigStorage.java
+++ b/pandalib-paper/src/main/java/fr/pandacube/lib/paper/players/PaperPlayerConfigStorage.java
@@ -18,12 +18,12 @@ import java.util.stream.Collectors;
 
 public class PaperPlayerConfigStorage {
 
-    static File storageFile = new File(PandaLibPaper.getPlugin().getDataFolder(), "playerdata.yml");
+    static final File storageFile = new File(PandaLibPaper.getPlugin().getDataFolder(), "playerdata.yml");
     static boolean initialized = false;
 
-    static LinkedHashMap<ConfigKey, ConfigEntry> data = new LinkedHashMap<>();
-    static LinkedHashMap<UUID, LinkedHashSet<ConfigEntry>> playerSortedData = new LinkedHashMap<>();
-    static LinkedHashMap<String, LinkedHashSet<ConfigEntry>> keySortedData = new LinkedHashMap<>();
+    static final LinkedHashMap<ConfigKey, ConfigEntry> data = new LinkedHashMap<>();
+    static final LinkedHashMap<UUID, LinkedHashSet<ConfigEntry>> playerSortedData = new LinkedHashMap<>();
+    static final LinkedHashMap<String, LinkedHashSet<ConfigEntry>> keySortedData = new LinkedHashMap<>();
     static boolean changed = false;
 
 
@@ -196,10 +196,6 @@ public class PaperPlayerConfigStorage {
             return value;
         }
 
-        private void setValue(String value) {
-            this.value = value;
-        }
-
         @Override
         public int hashCode() {
             return Objects.hash(playerId, key);
diff --git a/pandalib-paper/src/main/java/fr/pandacube/lib/paper/players/PlayerNonPersistentConfig.java b/pandalib-paper/src/main/java/fr/pandacube/lib/paper/players/PlayerNonPersistentConfig.java
index 0ed1f78..086997c 100644
--- a/pandalib-paper/src/main/java/fr/pandacube/lib/paper/players/PlayerNonPersistentConfig.java
+++ b/pandalib-paper/src/main/java/fr/pandacube/lib/paper/players/PlayerNonPersistentConfig.java
@@ -79,7 +79,7 @@ public class PlayerNonPersistentConfig {
     }
 
     public static class ExpiresTick extends Expiration {
-        long expirationTick;
+        final long expirationTick;
 
         public ExpiresTick(long expirationDelayTick) {
             expirationTick = tick + expirationDelayTick;
diff --git a/pandalib-paper/src/main/java/fr/pandacube/lib/paper/reflect/NMSReflect.java b/pandalib-paper/src/main/java/fr/pandacube/lib/paper/reflect/NMSReflect.java
index 0193f70..72a1e8e 100644
--- a/pandalib-paper/src/main/java/fr/pandacube/lib/paper/reflect/NMSReflect.java
+++ b/pandalib-paper/src/main/java/fr/pandacube/lib/paper/reflect/NMSReflect.java
@@ -68,7 +68,7 @@ public class NMSReflect {
 				OBF_NAMESPACE = (String) obfHelperClass.field("SPIGOT_NAMESPACE").getStaticValue();
 				MOJ_NAMESPACE = (String) obfHelperClass.field("MOJANG_PLUS_YARN_NAMESPACE").getStaticValue();
 			} catch (ReflectiveOperationException e) {
-				throw new ReflectiveOperationException("Unable to find the Paper ofbuscation mapping class or class members.", e);
+				throw new ReflectiveOperationException("Unable to find the Paper obfuscation mapping class or class members.", e);
 			}
 			
 			List<ClassMapping> mappings = loadMappings(obfHelperClass);
@@ -165,7 +165,7 @@ public class NMSReflect {
     private static List<ClassMapping> loadMappings(ReflectClass<?> obfHelperClass) throws IOException {
         try (final InputStream mappingsInputStream = obfHelperClass.get().getClassLoader().getResourceAsStream("META-INF/mappings/reobf.tiny")) {
             if (mappingsInputStream == null) {
-            	throw new RuntimeException("Unable to find the ofbuscation mapping file in the Paper jar.");
+            	throw new RuntimeException("Unable to find the obfuscation mapping file in the Paper jar.");
             }
             
             MemoryMappingTree tree = new MemoryMappingTree();
@@ -290,7 +290,7 @@ public class NMSReflect {
 
 
 	/**
-	 * Represents the mapping between the obfuscated and mojang names of a class and all its members.
+	 * Represents the mapping between the obfuscated and Mojang names of a class and all its members.
 	 */
 	public static class ClassMapping {
     	private static int nextID = 0;
@@ -463,9 +463,9 @@ public class NMSReflect {
 		private List<NMSTypeWrapper> superInterfaces(boolean obf) {
 			Class<?>[] interfaces = runtimeClass().getInterfaces();
 			List<NMSTypeWrapper> types = new ArrayList<>(interfaces.length);
-			for (Class<?> interfce : interfaces) {
-				ClassMapping cm = (IS_SERVER_OBFUSCATED ? CLASSES_BY_OBF : CLASSES_BY_MOJ).get(interfce.getName());
-				types.add((cm != null) ? cm.toType(obf) : NMSTypeWrapper.of(interfce));
+			for (Class<?> i : interfaces) {
+				ClassMapping cm = (IS_SERVER_OBFUSCATED ? CLASSES_BY_OBF : CLASSES_BY_MOJ).get(i.getName());
+				types.add((cm != null) ? cm.toType(obf) : NMSTypeWrapper.of(i));
 			}
 			return types;
 		}
diff --git a/pandalib-paper/src/main/java/fr/pandacube/lib/paper/reflect/OBCReflect.java b/pandalib-paper/src/main/java/fr/pandacube/lib/paper/reflect/OBCReflect.java
index b0c8076..67ee72b 100644
--- a/pandalib-paper/src/main/java/fr/pandacube/lib/paper/reflect/OBCReflect.java
+++ b/pandalib-paper/src/main/java/fr/pandacube/lib/paper/reflect/OBCReflect.java
@@ -25,7 +25,7 @@ public class OBCReflect {
 
 	/**
 	 * Returns the OBC class that has the provided name, wrapped into a {@link ReflectClass}.
-	 * @param obcClass the name of the class, including the subpackage in whitch the requested class is. This parameter
+	 * @param obcClass the name of the class, including the subpackage in which the requested class is. This parameter
 	 *                 will be prefixed with the {@code OBC} package and the current package version.
 	 * @return the OBC class that has the provided name, wrapped into a {@link ReflectClass}.
 	 * @throws ClassNotFoundException if the provided class was not found in {@code OBC} package.
diff --git a/pandalib-paper/src/main/java/fr/pandacube/lib/paper/reflect/PandalibPaperReflect.java b/pandalib-paper/src/main/java/fr/pandacube/lib/paper/reflect/PandalibPaperReflect.java
index 7991317..dd3600f 100644
--- a/pandalib-paper/src/main/java/fr/pandacube/lib/paper/reflect/PandalibPaperReflect.java
+++ b/pandalib-paper/src/main/java/fr/pandacube/lib/paper/reflect/PandalibPaperReflect.java
@@ -79,14 +79,14 @@ import fr.pandacube.lib.util.ThrowableAccumulator;
 import static fr.pandacube.lib.reflect.wrapper.WrapperRegistry.initWrapper;
 
 /**
- * Initializer for all the reflect tools in {@code pandalib-paper-reflect} module.
+ * Initializer for all the reflection tools in {@code pandalib-paper-reflect} module.
  */
 public class PandalibPaperReflect {
 
     private static boolean isInit = false;
 
     /**
-     * Initializes the reflect tools in {@code pandalib-paper-reflect} module.
+     * Initializes the reflection tools in {@code pandalib-paper-reflect} module.
      * @throws Exception if a problem occurs when initializing wrapper classes.
      */
     public static void init() throws Exception {
@@ -117,7 +117,7 @@ public class PandalibPaperReflect {
         thAcc.catchThrowable(() -> initWrapper(RenderData.class, RenderData.REFLECT.get()));
         thAcc.catchThrowable(() -> initWrapper(VanillaCommandWrapper.class, VanillaCommandWrapper.REFLECT.get()));
 
-        // dataconverter
+        // data-converter
         thAcc.catchThrowable(() -> initWrapper(MCDataConverter.class, MCDataConverter.REFLECT.get()));
         thAcc.catchThrowable(() -> initWrapper(MCDataType.class, MCDataType.REFLECT.get()));
         thAcc.catchThrowable(() -> initWrapper(MCTypeRegistry.class, MCTypeRegistry.REFLECT.get()));
@@ -204,7 +204,7 @@ public class PandalibPaperReflect {
         thAcc.catchThrowable(() -> initWrapper(QueuedChangesMapLong2Object.class, QueuedChangesMapLong2Object.REFLECT.get()));
 
 
-        thAcc.throwCatched();
+        thAcc.throwCaught();
 
     }
 }
diff --git a/pandalib-paper/src/main/java/fr/pandacube/lib/paper/reflect/util/BedrockBambooCollisionFixer.java b/pandalib-paper/src/main/java/fr/pandacube/lib/paper/reflect/util/BedrockBambooCollisionFixer.java
index c8b5932..112786a 100644
--- a/pandalib-paper/src/main/java/fr/pandacube/lib/paper/reflect/util/BedrockBambooCollisionFixer.java
+++ b/pandalib-paper/src/main/java/fr/pandacube/lib/paper/reflect/util/BedrockBambooCollisionFixer.java
@@ -22,7 +22,7 @@ public final class BedrockBambooCollisionFixer implements Listener {
         // Make the bamboo block have zero collision.
         try {
             BambooStalkBlock.COLLISION_SHAPE(new AABBVoxelShape(new AABB(0.5, 0, 0.5, 0.5, 0, 0.5)));
-            Log.info("Bamboo block collision box removed succesfully.");
+            Log.info("Bamboo block collision box removed successfully.");
         } catch (Exception e) {
             Log.severe("Unable to remove the collision box of the Bamboo block.", e);
             return;
diff --git a/pandalib-paper/src/main/java/fr/pandacube/lib/paper/reflect/wrapper/craftbukkit/CraftItemStack.java b/pandalib-paper/src/main/java/fr/pandacube/lib/paper/reflect/wrapper/craftbukkit/CraftItemStack.java
index 9496688..ae614a1 100644
--- a/pandalib-paper/src/main/java/fr/pandacube/lib/paper/reflect/wrapper/craftbukkit/CraftItemStack.java
+++ b/pandalib-paper/src/main/java/fr/pandacube/lib/paper/reflect/wrapper/craftbukkit/CraftItemStack.java
@@ -2,14 +2,10 @@ package fr.pandacube.lib.paper.reflect.wrapper.craftbukkit;
 
 import fr.pandacube.lib.paper.reflect.OBCReflect;
 import fr.pandacube.lib.paper.reflect.wrapper.minecraft.nbt.CompoundTag;
-import fr.pandacube.lib.paper.reflect.wrapper.minecraft.world.MapItemSavedData;
 import fr.pandacube.lib.reflect.ReflectClass;
-import fr.pandacube.lib.reflect.ReflectField;
 import fr.pandacube.lib.reflect.ReflectMethod;
 import fr.pandacube.lib.reflect.wrapper.ReflectWrapperTyped;
-import org.bukkit.entity.Player;
 import org.bukkit.inventory.ItemStack;
-import org.bukkit.map.MapView;
 
 import static fr.pandacube.lib.util.ThrowableUtil.wrapEx;
 import static fr.pandacube.lib.util.ThrowableUtil.wrapReflectEx;
diff --git a/pandalib-paper/src/main/java/fr/pandacube/lib/paper/reflect/wrapper/craftbukkit/VanillaCommandWrapper.java b/pandalib-paper/src/main/java/fr/pandacube/lib/paper/reflect/wrapper/craftbukkit/VanillaCommandWrapper.java
index e9f56b3..85c5e6b 100644
--- a/pandalib-paper/src/main/java/fr/pandacube/lib/paper/reflect/wrapper/craftbukkit/VanillaCommandWrapper.java
+++ b/pandalib-paper/src/main/java/fr/pandacube/lib/paper/reflect/wrapper/craftbukkit/VanillaCommandWrapper.java
@@ -19,12 +19,12 @@ import static fr.pandacube.lib.util.ThrowableUtil.wrapReflectEx;
 
 public class VanillaCommandWrapper extends ReflectWrapperTyped<BukkitCommand> {
     public static final ReflectClass<?> REFLECT = wrapEx(() -> OBCReflect.ofClass("command.VanillaCommandWrapper"));
-    public static final ReflectConstructor<?> CONSTRUTOR = wrapEx(() -> REFLECT.constructor(Commands.MAPPING.runtimeClass(), CommandNode.class));
+    public static final ReflectConstructor<?> CONSTRUCTOR = wrapEx(() -> REFLECT.constructor(Commands.MAPPING.runtimeClass(), CommandNode.class));
     public static final ReflectField<?> vanillaCommand = wrapEx(() -> REFLECT.field("vanillaCommand"));
     public static final ReflectMethod<?> getListener = wrapEx(() -> REFLECT.method("getListener", CommandSender.class));
 
     public VanillaCommandWrapper(Commands dispatcher, CommandNode<BukkitBrigadierCommandSource> vanillaCommand) {
-        this(wrapReflectEx(() -> CONSTRUTOR.instanciate(unwrap(dispatcher), vanillaCommand)));
+        this(wrapReflectEx(() -> CONSTRUCTOR.instantiate(unwrap(dispatcher), vanillaCommand)));
     }
 
     @SuppressWarnings("unchecked")
diff --git a/pandalib-paper/src/main/java/fr/pandacube/lib/paper/reflect/wrapper/dataconverter/MCDataConverter.java b/pandalib-paper/src/main/java/fr/pandacube/lib/paper/reflect/wrapper/dataconverter/MCDataConverter.java
index 6f49aa9..9f01475 100644
--- a/pandalib-paper/src/main/java/fr/pandacube/lib/paper/reflect/wrapper/dataconverter/MCDataConverter.java
+++ b/pandalib-paper/src/main/java/fr/pandacube/lib/paper/reflect/wrapper/dataconverter/MCDataConverter.java
@@ -1,7 +1,6 @@
 package fr.pandacube.lib.paper.reflect.wrapper.dataconverter;
 
 import fr.pandacube.lib.paper.reflect.wrapper.minecraft.nbt.CompoundTag;
-import fr.pandacube.lib.paper.reflect.wrapper.minecraft.network.chat.Component;
 import fr.pandacube.lib.reflect.Reflect;
 import fr.pandacube.lib.reflect.ReflectClass;
 import fr.pandacube.lib.reflect.ReflectMethod;
diff --git a/pandalib-paper/src/main/java/fr/pandacube/lib/paper/reflect/wrapper/minecraft/nbt/CompoundTag.java b/pandalib-paper/src/main/java/fr/pandacube/lib/paper/reflect/wrapper/minecraft/nbt/CompoundTag.java
index 39d9849..4ca8979 100644
--- a/pandalib-paper/src/main/java/fr/pandacube/lib/paper/reflect/wrapper/minecraft/nbt/CompoundTag.java
+++ b/pandalib-paper/src/main/java/fr/pandacube/lib/paper/reflect/wrapper/minecraft/nbt/CompoundTag.java
@@ -57,7 +57,7 @@ public class CompoundTag extends ReflectWrapper implements Tag {
 	private static final ReflectMethod<?> containsStringInt = wrapEx(() -> MAPPING.mojMethod("contains", String.class, int.class));
 
 	public CompoundTag() {
-		this(wrapReflectEx(() -> CONSTRUCTOR.instanciate()));
+		this(wrapReflectEx(() -> CONSTRUCTOR.instantiate()));
 	}
 
 	protected CompoundTag(Object nms) {
@@ -167,7 +167,7 @@ public class CompoundTag extends ReflectWrapper implements Tag {
 	 */
 	@SuppressWarnings("unchecked")
 	public Map<String, ?> entries() {
-		// we cannot easily wrap every value of the map without being able to synch the returned map with the wrapped map
+		// we cannot easily wrap every value of the map without being able to synchronize the returned map with the wrapped map
 		return (Map<String, ?>) wrapReflectEx(() -> entries.invoke(__getRuntimeInstance()));
 	}
 	public int size() {
diff --git a/pandalib-paper/src/main/java/fr/pandacube/lib/paper/reflect/wrapper/minecraft/nbt/ListTag.java b/pandalib-paper/src/main/java/fr/pandacube/lib/paper/reflect/wrapper/minecraft/nbt/ListTag.java
index df67d0d..6bee944 100644
--- a/pandalib-paper/src/main/java/fr/pandacube/lib/paper/reflect/wrapper/minecraft/nbt/ListTag.java
+++ b/pandalib-paper/src/main/java/fr/pandacube/lib/paper/reflect/wrapper/minecraft/nbt/ListTag.java
@@ -4,7 +4,6 @@ import fr.pandacube.lib.paper.reflect.NMSReflect;
 import fr.pandacube.lib.paper.reflect.NMSReflect.ClassMapping;
 import fr.pandacube.lib.reflect.ReflectConstructor;
 import fr.pandacube.lib.reflect.ReflectMethod;
-import fr.pandacube.lib.reflect.wrapper.ReflectWrapper;
 
 import static fr.pandacube.lib.util.ThrowableUtil.wrapEx;
 import static fr.pandacube.lib.util.ThrowableUtil.wrapReflectEx;
@@ -19,7 +18,7 @@ public class ListTag extends CollectionTag {
 	}
 
 	public ListTag() {
-		this(wrapReflectEx(() -> CONSTRUCTOR.instanciate()));
+		this(wrapReflectEx(() -> CONSTRUCTOR.instantiate()));
 	}
 
 	protected ListTag(Object nms) {
diff --git a/pandalib-paper/src/main/java/fr/pandacube/lib/paper/reflect/wrapper/minecraft/network/FriendlyByteBuf.java b/pandalib-paper/src/main/java/fr/pandacube/lib/paper/reflect/wrapper/minecraft/network/FriendlyByteBuf.java
index 251d775..a220969 100644
--- a/pandalib-paper/src/main/java/fr/pandacube/lib/paper/reflect/wrapper/minecraft/network/FriendlyByteBuf.java
+++ b/pandalib-paper/src/main/java/fr/pandacube/lib/paper/reflect/wrapper/minecraft/network/FriendlyByteBuf.java
@@ -14,7 +14,7 @@ public class FriendlyByteBuf extends ByteBuf {
     private static final ReflectMethod<?> writeUtf = wrapEx(() -> MAPPING.mojMethod("writeUtf", String.class));
 
     public FriendlyByteBuf(ByteBuf parent) {
-        this(wrapReflectEx(() -> CONSTRUCTOR.instanciate(unwrap(parent))));
+        this(wrapReflectEx(() -> CONSTRUCTOR.instantiate(unwrap(parent))));
     }
 
     public FriendlyByteBuf writeUtf(String string) {
diff --git a/pandalib-paper/src/main/java/fr/pandacube/lib/paper/reflect/wrapper/minecraft/network/protocol/ClientboundCustomPayloadPacket.java b/pandalib-paper/src/main/java/fr/pandacube/lib/paper/reflect/wrapper/minecraft/network/protocol/ClientboundCustomPayloadPacket.java
index 91fa00b..79ae083 100644
--- a/pandalib-paper/src/main/java/fr/pandacube/lib/paper/reflect/wrapper/minecraft/network/protocol/ClientboundCustomPayloadPacket.java
+++ b/pandalib-paper/src/main/java/fr/pandacube/lib/paper/reflect/wrapper/minecraft/network/protocol/ClientboundCustomPayloadPacket.java
@@ -24,6 +24,6 @@ public class ClientboundCustomPayloadPacket extends ReflectWrapper implements Pa
     }
 
     public ClientboundCustomPayloadPacket(ResourceLocation res, FriendlyByteBuf buff) {
-        this(wrapReflectEx(() -> CONSTRUCTOR.instanciate(unwrap(res), unwrap(buff))));
+        this(wrapReflectEx(() -> CONSTRUCTOR.instantiate(unwrap(res), unwrap(buff))));
     }
 }
diff --git a/pandalib-paper/src/main/java/fr/pandacube/lib/paper/reflect/wrapper/minecraft/network/protocol/ClientboundGameEventPacket.java b/pandalib-paper/src/main/java/fr/pandacube/lib/paper/reflect/wrapper/minecraft/network/protocol/ClientboundGameEventPacket.java
index 461c5bf..905abd1 100644
--- a/pandalib-paper/src/main/java/fr/pandacube/lib/paper/reflect/wrapper/minecraft/network/protocol/ClientboundGameEventPacket.java
+++ b/pandalib-paper/src/main/java/fr/pandacube/lib/paper/reflect/wrapper/minecraft/network/protocol/ClientboundGameEventPacket.java
@@ -22,7 +22,7 @@ public class ClientboundGameEventPacket extends ReflectWrapper implements Packet
     }
 
     public ClientboundGameEventPacket(Type type, float value) {
-        this(wrapReflectEx(() -> CONSTRUCTOR.instanciate(unwrap(type), value)));
+        this(wrapReflectEx(() -> CONSTRUCTOR.instantiate(unwrap(type), value)));
     }
 
     protected ClientboundGameEventPacket(Object obj) {
diff --git a/pandalib-paper/src/main/java/fr/pandacube/lib/paper/reflect/wrapper/minecraft/server/DedicatedPlayerList.java b/pandalib-paper/src/main/java/fr/pandacube/lib/paper/reflect/wrapper/minecraft/server/DedicatedPlayerList.java
index c98492d..4dae197 100644
--- a/pandalib-paper/src/main/java/fr/pandacube/lib/paper/reflect/wrapper/minecraft/server/DedicatedPlayerList.java
+++ b/pandalib-paper/src/main/java/fr/pandacube/lib/paper/reflect/wrapper/minecraft/server/DedicatedPlayerList.java
@@ -1,7 +1,6 @@
 package fr.pandacube.lib.paper.reflect.wrapper.minecraft.server;
 
 import fr.pandacube.lib.paper.reflect.NMSReflect;
-import fr.pandacube.lib.reflect.wrapper.ReflectWrapper;
 
 import static fr.pandacube.lib.util.ThrowableUtil.wrapEx;
 
diff --git a/pandalib-paper/src/main/java/fr/pandacube/lib/paper/reflect/wrapper/minecraft/world/AABB.java b/pandalib-paper/src/main/java/fr/pandacube/lib/paper/reflect/wrapper/minecraft/world/AABB.java
index 16aac02..7d16569 100644
--- a/pandalib-paper/src/main/java/fr/pandacube/lib/paper/reflect/wrapper/minecraft/world/AABB.java
+++ b/pandalib-paper/src/main/java/fr/pandacube/lib/paper/reflect/wrapper/minecraft/world/AABB.java
@@ -12,7 +12,7 @@ public class AABB extends ReflectWrapper {
     private static final ReflectConstructor<?> CONSTRUCTOR = wrapEx(() -> MAPPING.runtimeReflect().constructor(double.class, double.class, double.class, double.class, double.class, double.class));
 
     public AABB(double x1, double y1, double z1, double x2, double y2, double z2) {
-        this(wrapReflectEx(() -> CONSTRUCTOR.instanciate(x1, y1, z1, x2, y2, z2)));
+        this(wrapReflectEx(() -> CONSTRUCTOR.instantiate(x1, y1, z1, x2, y2, z2)));
     }
 
     protected AABB(Object obj) {
diff --git a/pandalib-paper/src/main/java/fr/pandacube/lib/paper/reflect/wrapper/minecraft/world/ChunkPos.java b/pandalib-paper/src/main/java/fr/pandacube/lib/paper/reflect/wrapper/minecraft/world/ChunkPos.java
index ebe497a..2e596da 100644
--- a/pandalib-paper/src/main/java/fr/pandacube/lib/paper/reflect/wrapper/minecraft/world/ChunkPos.java
+++ b/pandalib-paper/src/main/java/fr/pandacube/lib/paper/reflect/wrapper/minecraft/world/ChunkPos.java
@@ -12,7 +12,7 @@ public class ChunkPos extends ReflectWrapper {
     public static final ReflectConstructor<?> CONSTRUCTOR = wrapEx(() -> MAPPING.runtimeReflect().constructor(int.class, int.class));
 
     public ChunkPos(int x, int z) {
-        this(wrapReflectEx(() -> CONSTRUCTOR.instanciate(x, z)));
+        this(wrapReflectEx(() -> CONSTRUCTOR.instantiate(x, z)));
     }
 
     protected ChunkPos(Object obj) {
diff --git a/pandalib-paper/src/main/java/fr/pandacube/lib/paper/reflect/wrapper/minecraft/world/DamageSource.java b/pandalib-paper/src/main/java/fr/pandacube/lib/paper/reflect/wrapper/minecraft/world/DamageSource.java
index e0fe945..aa1e88c 100644
--- a/pandalib-paper/src/main/java/fr/pandacube/lib/paper/reflect/wrapper/minecraft/world/DamageSource.java
+++ b/pandalib-paper/src/main/java/fr/pandacube/lib/paper/reflect/wrapper/minecraft/world/DamageSource.java
@@ -2,10 +2,8 @@ package fr.pandacube.lib.paper.reflect.wrapper.minecraft.world;
 
 import fr.pandacube.lib.paper.reflect.NMSReflect;
 import fr.pandacube.lib.reflect.wrapper.ReflectWrapper;
-import fr.pandacube.lib.reflect.ReflectField;
 
 import static fr.pandacube.lib.util.ThrowableUtil.wrapEx;
-import static fr.pandacube.lib.util.ThrowableUtil.wrapReflectEx;
 
 public class DamageSource extends ReflectWrapper {
     public static final NMSReflect.ClassMapping MAPPING = wrapEx(() -> NMSReflect.mojClass("net.minecraft.world.damagesource.DamageSource"));
diff --git a/pandalib-paper/src/main/java/fr/pandacube/lib/paper/reflect/wrapper/minecraft/world/DamageSources.java b/pandalib-paper/src/main/java/fr/pandacube/lib/paper/reflect/wrapper/minecraft/world/DamageSources.java
index c039930..8bb6434 100644
--- a/pandalib-paper/src/main/java/fr/pandacube/lib/paper/reflect/wrapper/minecraft/world/DamageSources.java
+++ b/pandalib-paper/src/main/java/fr/pandacube/lib/paper/reflect/wrapper/minecraft/world/DamageSources.java
@@ -1,11 +1,9 @@
 package fr.pandacube.lib.paper.reflect.wrapper.minecraft.world;
 
 import fr.pandacube.lib.paper.reflect.NMSReflect;
-import fr.pandacube.lib.reflect.ReflectField;
 import fr.pandacube.lib.reflect.wrapper.ReflectWrapper;
 
 import static fr.pandacube.lib.util.ThrowableUtil.wrapEx;
-import static fr.pandacube.lib.util.ThrowableUtil.wrapReflectEx;
 
 public class DamageSources extends ReflectWrapper {
     public static final NMSReflect.ClassMapping MAPPING = wrapEx(() -> NMSReflect.mojClass("net.minecraft.world.damagesource.DamageSources"));
diff --git a/pandalib-paper/src/main/java/fr/pandacube/lib/paper/reflect/wrapper/minecraft/world/PlayerDataStorage.java b/pandalib-paper/src/main/java/fr/pandacube/lib/paper/reflect/wrapper/minecraft/world/PlayerDataStorage.java
index 39c65c5..26ab073 100644
--- a/pandalib-paper/src/main/java/fr/pandacube/lib/paper/reflect/wrapper/minecraft/world/PlayerDataStorage.java
+++ b/pandalib-paper/src/main/java/fr/pandacube/lib/paper/reflect/wrapper/minecraft/world/PlayerDataStorage.java
@@ -2,8 +2,6 @@ package fr.pandacube.lib.paper.reflect.wrapper.minecraft.world;
 
 import fr.pandacube.lib.paper.reflect.NMSReflect;
 import fr.pandacube.lib.paper.reflect.wrapper.minecraft.nbt.CompoundTag;
-import fr.pandacube.lib.paper.reflect.wrapper.paper.configuration.WorldConfiguration;
-import fr.pandacube.lib.reflect.ReflectField;
 import fr.pandacube.lib.reflect.ReflectMethod;
 import fr.pandacube.lib.reflect.wrapper.ReflectWrapper;
 
diff --git a/pandalib-paper/src/main/java/fr/pandacube/lib/paper/reflect/wrapper/paper/AABBVoxelShape.java b/pandalib-paper/src/main/java/fr/pandacube/lib/paper/reflect/wrapper/paper/AABBVoxelShape.java
index 8d235db..5e65535 100644
--- a/pandalib-paper/src/main/java/fr/pandacube/lib/paper/reflect/wrapper/paper/AABBVoxelShape.java
+++ b/pandalib-paper/src/main/java/fr/pandacube/lib/paper/reflect/wrapper/paper/AABBVoxelShape.java
@@ -14,7 +14,7 @@ public class AABBVoxelShape extends VoxelShape {
     private static final ReflectConstructor<?> CONSTRUCTOR = wrapEx(() -> REFLECT.constructor(AABB.MAPPING.runtimeClass()));
 
     public AABBVoxelShape(AABB aabb) {
-        this(wrapReflectEx(() -> CONSTRUCTOR.instanciate(unwrap(aabb))));
+        this(wrapReflectEx(() -> CONSTRUCTOR.instantiate(unwrap(aabb))));
     }
 
     protected AABBVoxelShape(Object obj) {
diff --git a/pandalib-paper/src/main/java/fr/pandacube/lib/paper/scheduler/PandalibRunnable.java b/pandalib-paper/src/main/java/fr/pandacube/lib/paper/scheduler/PandalibRunnable.java
index 729c8bc..58584cf 100644
--- a/pandalib-paper/src/main/java/fr/pandacube/lib/paper/scheduler/PandalibRunnable.java
+++ b/pandalib-paper/src/main/java/fr/pandacube/lib/paper/scheduler/PandalibRunnable.java
@@ -1,15 +1,11 @@
 package fr.pandacube.lib.paper.scheduler;
 
-import java.util.ArrayList;
-import java.util.List;
-import java.util.Objects;
-
-import org.bukkit.Bukkit;
+import fr.pandacube.lib.paper.PandaLibPaper;
 import org.bukkit.plugin.Plugin;
 import org.bukkit.scheduler.BukkitRunnable;
 import org.bukkit.scheduler.BukkitTask;
 
-import fr.pandacube.lib.paper.PandaLibPaper;
+import java.util.Objects;
 
 /**
  * An extension of {@link BukkitRunnable} that already integrates a reference to the Bukkit plugin.
@@ -21,13 +17,13 @@ public class PandalibRunnable extends BukkitRunnable {
 
 
 	/**
-	 * Instanciate a {@link PandalibRunnable}, whose {@link #run()} method will be called by the server scheduler.
-	 * When using this default constructor, the {@link #run()} method must be override to provides code to run.
+	 * Instantiate a {@link PandalibRunnable}, whose {@link #run()} method will be called by the server scheduler.
+	 * When using this default constructor, the {@link #run()} method must be overridden to provide code to run.
 	 */
 	protected PandalibRunnable() { }
 
 	/**
-	 * Instanciate a {@link PandalibRunnable}, with an {@code updater} that will be called by the server scheduler.
+	 * Instantiate a {@link PandalibRunnable}, with an {@code updater} that will be called by the server scheduler.
 	 * @param updater the updater to run when this task is executed.
 	 */
 	public PandalibRunnable(Runnable updater) {
diff --git a/pandalib-paper/src/main/java/fr/pandacube/lib/paper/scheduler/SchedulerUtil.java b/pandalib-paper/src/main/java/fr/pandacube/lib/paper/scheduler/SchedulerUtil.java
index 643962c..36b4291 100644
--- a/pandalib-paper/src/main/java/fr/pandacube/lib/paper/scheduler/SchedulerUtil.java
+++ b/pandalib-paper/src/main/java/fr/pandacube/lib/paper/scheduler/SchedulerUtil.java
@@ -16,7 +16,7 @@ public class SchedulerUtil {
 	 * Ensure that the provided runnable is run on the server thread.
 	 * If the current thread is the server thread, then the task is run right now, then this method returns.
 	 * If the current thread is another thread, it passes over the runnable to the Bukkit scheduler, then returns
-	 * imediately.
+	 * immediately.
 	 * @param task the task to run on the main thread.
 	 */
 	public static void runOnServerThread(Runnable task) {
diff --git a/pandalib-paper/src/main/java/fr/pandacube/lib/paper/util/AABBBlock.java b/pandalib-paper/src/main/java/fr/pandacube/lib/paper/util/AABBBlock.java
index 4c00797..94e3c7b 100644
--- a/pandalib-paper/src/main/java/fr/pandacube/lib/paper/util/AABBBlock.java
+++ b/pandalib-paper/src/main/java/fr/pandacube/lib/paper/util/AABBBlock.java
@@ -14,7 +14,7 @@ import fr.pandacube.lib.util.RandomUtil;
 
 /**
  * Checkpoint represented as a 3D Axis and Block Aligned Bounding Box (sort of AABB).
- * Represent the littelest cuboid selection of blocks that contains the bounding box
+ * Represent the littlest cuboid selection of blocks that contains the bounding box
  * passed to the constructor.
  */
 public class AABBBlock implements Iterable<BlockVector>, Cloneable {
@@ -26,10 +26,10 @@ public class AABBBlock implements Iterable<BlockVector>, Cloneable {
 	private final long volume;
 
 	private AABBBlock(AABBBlock original, int shiftX, int shiftY, int shiftZ) {
-		Vector shiftVect = new Vector(shiftX, shiftY, shiftZ);
-		pos1 = original.pos1.clone().add(shiftVect);
-		pos2 = original.pos2.clone().add(shiftVect);
-		center = original.center.clone().add(shiftVect);
+		Vector shiftVec = new Vector(shiftX, shiftY, shiftZ);
+		pos1 = original.pos1.clone().add(shiftVec);
+		pos2 = original.pos2.clone().add(shiftVec);
+		center = original.center.clone().add(shiftVec);
 		volume = original.volume;
 	}
 	
@@ -47,7 +47,7 @@ public class AABBBlock implements Iterable<BlockVector>, Cloneable {
 	
 	public AABBBlock(int p1x, int p1y, int p1z, int p2x, int p2y, int p2z) {
 		/*
-		 * Prends les points extérieurs permettant de former un bouding box englobant
+		 * Prends les points extérieurs permettant de former un bounding box englobant
 		 * celui représenté par v1 et v2, et étant aligné au quadrillage des blocs.
 		 */
 		int p1x_ = Math.min(p1x, p2x);
@@ -70,7 +70,7 @@ public class AABBBlock implements Iterable<BlockVector>, Cloneable {
 
 	@SuppressWarnings("MethodDoesntCallSuperMethod")
 	@Override
-	public AABBBlock clone() throws CloneNotSupportedException {
+	public AABBBlock clone() {
 		return new AABBBlock(this, 0, 0, 0);
 	}
 
diff --git a/pandalib-paper/src/main/java/fr/pandacube/lib/paper/util/AutoUpdatedBossBar.java b/pandalib-paper/src/main/java/fr/pandacube/lib/paper/util/AutoUpdatedBossBar.java
index 0afdffe..1382f81 100644
--- a/pandalib-paper/src/main/java/fr/pandacube/lib/paper/util/AutoUpdatedBossBar.java
+++ b/pandalib-paper/src/main/java/fr/pandacube/lib/paper/util/AutoUpdatedBossBar.java
@@ -41,7 +41,7 @@ public class AutoUpdatedBossBar implements Listener {
 	
 	
 	/**
-	 * Schedule the update of this bossbar with synchronisation with the system clock.
+	 * Schedule the update of this boss bar with synchronisation with the system clock.
 	 * The underlying method called is {@link Timer#schedule(TimerTask, long, long)}.
 	 * The updater is executed in a separate Thread.
 	 * @param msDelay ms before running the first update of this bossbar
@@ -49,7 +49,7 @@ public class AutoUpdatedBossBar implements Listener {
 	 */
 	public synchronized void scheduleUpdateTimeSyncThreadAsync(long msDelay, long msPeriod) {
 		if (scheduled)
-			throw new IllegalStateException("Can't schedule an already scheduled bossbar update");
+			throw new IllegalStateException("Can't schedule an already scheduled boss bar update");
 		
 		scheduled = true;
 		timer = new Timer("Panda BossBarUpdater - " + Chat.chatComponent(bar.name()).getPlainText());
@@ -66,16 +66,16 @@ public class AutoUpdatedBossBar implements Listener {
 	}
 	
 	/**
-	 * Schedule the update of this bossbar with synchronisation with the main Thread of the
+	 * Schedule the update of this boss bar with synchronisation with the main Thread of the
 	 * current Minecraft server (follow the tick count progress).
 	 * The underlying method called is {@link BukkitScheduler#runTaskTimer(org.bukkit.plugin.Plugin, Runnable, long, long)}.
 	 * The updater is executed by the Server Thread.
-	 * @param tickDelay number of server tick before running the first update of this bossbar
+	 * @param tickDelay number of server tick before running the first update of this boss bar
 	 * @param tickPeriod number of server tick between each call of the updater
 	 */
 	public synchronized void scheduleUpdateTickSyncThreadSync(long tickDelay, long tickPeriod) {
 		if (scheduled)
-			throw new IllegalStateException("Can't schedule an already scheduled bossbar update");
+			throw new IllegalStateException("Can't schedule an already scheduled boss bar update");
 		
 		scheduled = true;
 		bukkitTask = Bukkit.getServer().getScheduler()
@@ -164,7 +164,7 @@ public class AutoUpdatedBossBar implements Listener {
 
 	
 	/**
-	 * Utility method to update the title of the bossbar without unnecessary packet.
+	 * Utility method to update the title of the boss bar without unnecessary packet.
 	 */
 	public void setTitle(Chat title) {
 		synchronized (bar) {
@@ -173,7 +173,7 @@ public class AutoUpdatedBossBar implements Listener {
 	}
 	
 	/**
-	 * Utility method to update the color of the bossbar without unnecessary packet.
+	 * Utility method to update the color of the boss bar without unnecessary packet.
 	 */
 	public void setColor(Color color) {
 		synchronized (bar) {
@@ -182,7 +182,7 @@ public class AutoUpdatedBossBar implements Listener {
 	}
 	
 	/**
-	 * Utility method to update the progress of the bossbar without unnecessary packet.
+	 * Utility method to update the progress of the boss bar without unnecessary packet.
 	 */
 	public void setProgress(double progress) {
 		synchronized (bar) {
diff --git a/pandalib-paper/src/main/java/fr/pandacube/lib/paper/util/BukkitChatColorUtil.java b/pandalib-paper/src/main/java/fr/pandacube/lib/paper/util/BukkitChatColorUtil.java
index 4d65c0e..441952d 100644
--- a/pandalib-paper/src/main/java/fr/pandacube/lib/paper/util/BukkitChatColorUtil.java
+++ b/pandalib-paper/src/main/java/fr/pandacube/lib/paper/util/BukkitChatColorUtil.java
@@ -19,11 +19,11 @@ public class BukkitChatColorUtil {
 	 * @return the closest chat color from {@code dye}
 	 */
 	public static TextColor fromDyeToSignColor(DyeColor dye) {
+		// following code invalid due to text color on sign does not use rgb value of dye color.
 		//org.bukkit.Color col = dye.getColor();
 		//return ChatColor.of(new Color(col.asRGB()));
-		// hmmm this is not that simple, of course
-		
-		// black 
+
+		// the color values are extracted from IG screenshot of dyed text signs.
 		return switch (dye) {
 			case BLACK -> TextColor.fromHexString("#000000");
 			case RED -> TextColor.fromHexString("#650000");
diff --git a/pandalib-paper/src/main/java/fr/pandacube/lib/paper/util/BukkitEvent.java b/pandalib-paper/src/main/java/fr/pandacube/lib/paper/util/BukkitEvent.java
index c84cfeb..74e3953 100644
--- a/pandalib-paper/src/main/java/fr/pandacube/lib/paper/util/BukkitEvent.java
+++ b/pandalib-paper/src/main/java/fr/pandacube/lib/paper/util/BukkitEvent.java
@@ -96,7 +96,7 @@ public class BukkitEvent {
 	}
 	
 	/**
-	 * Abstract implementation of {@link EventListener} that ensure as best as it can,
+	 * Abstract implementation of {@link EventListener} that ensure as good as it can,
 	 * that it is the last listener called to handle the event.
 	 *
 	 * @param <E> the type of the event
diff --git a/pandalib-paper/src/main/java/fr/pandacube/lib/paper/util/EntityStackUtil.java b/pandalib-paper/src/main/java/fr/pandacube/lib/paper/util/EntityStackUtil.java
index a45f7a8..6938f79 100644
--- a/pandalib-paper/src/main/java/fr/pandacube/lib/paper/util/EntityStackUtil.java
+++ b/pandalib-paper/src/main/java/fr/pandacube/lib/paper/util/EntityStackUtil.java
@@ -4,22 +4,19 @@ import org.bukkit.Location;
 import org.bukkit.entity.Entity;
 
 /**
- * Permet de gérer les entités qui se transportent les uns les autres
- *
- * Ce groupement d'entité est appelé une "pile d'entité".
- *
- * Par exemple, un cheval et son monteur représente à eux deux une pile
- * d'entité, dont
- * l'élement tout en bas est le cheval
+ * Utility class to handle stacks of entities. A stack an entity is when an entity is mounting onto another one.
+ * For instance, a player mounting a horse. We also say that the horse is the vehicle of the player.
  */
 public class EntityStackUtil {
 
 	/**
-	 * Déplace une pile d'entité vers l'endroit défini
+	 * Teleport a stack of entity, all at once.
 	 *
-	 * @param e Une entité faisant parti de la pile d'entité à téléporter
-	 * @param l La position vers lequel envoyer toute la pile
+	 * @param e An entity that is part of the stack to teleport.
+	 * @param l The location where to send the entity stack.
+	 * @deprecated This method has not been tested since a long time ago.
 	 */
+	@Deprecated
 	public static void teleportStack(Entity e, Location l) {
 
 		// on se place sur l'entité tout en bas de la pile
@@ -27,7 +24,7 @@ public class EntityStackUtil {
 		while (entTemp.getVehicle() != null)
 			entTemp = entTemp.getVehicle();
 		
-		/* la possibilité d'avoir plusieurs passagers sur un entité rend le code
+		/* La possibilité d'avoir plusieurs passagers sur une entité rend le code
 		 * commenté qui suit invalide. On le remplace temporairement (voire
 		 * définitivement si ça suffit) par le code encore en dessous
 		List<Entity> stack = new ArrayList<>();
diff --git a/pandalib-paper/src/main/java/fr/pandacube/lib/paper/util/GameWorldUtils.java b/pandalib-paper/src/main/java/fr/pandacube/lib/paper/util/GameWorldUtils.java
index 3e4afa9..3bb3500 100644
--- a/pandalib-paper/src/main/java/fr/pandacube/lib/paper/util/GameWorldUtils.java
+++ b/pandalib-paper/src/main/java/fr/pandacube/lib/paper/util/GameWorldUtils.java
@@ -83,6 +83,9 @@ public class GameWorldUtils implements Listener {
 		new File(destDir, "uid.dat").delete();
 		
 		World w = Bukkit.createWorld(new WorldCreator(copiedName).environment(Environment.NORMAL));
+		if (w == null) {
+			throw new RuntimeException("Unable to create the world " + copiedName + ": Bukkit.createWorld(...) returned null value.");
+		}
 		w.setAutoSave(false);
 		gameWorld.put(world, w);
 		Bukkit.dispatchCommand(Bukkit.getConsoleSender(), "mvm set hidden true "+copiedName);
diff --git a/pandalib-paper/src/main/java/fr/pandacube/lib/paper/util/GeometryUtil.java b/pandalib-paper/src/main/java/fr/pandacube/lib/paper/util/GeometryUtil.java
index 065031d..e072da0 100644
--- a/pandalib-paper/src/main/java/fr/pandacube/lib/paper/util/GeometryUtil.java
+++ b/pandalib-paper/src/main/java/fr/pandacube/lib/paper/util/GeometryUtil.java
@@ -33,7 +33,7 @@ public class GeometryUtil {
 	/**
 	 * The visual height of a Minecraft player skin, when he is standing up and not sneaking,
 	 * from the ground where the player is standing on, to the above of the first layer of the head skin.
-	 * It doesn't correspond to the player hitbox height.<br/>
+	 * It doesn't correspond to the player hit box height.<br/>
 	 * <br/>
 	 * The value is provided in Minecraft Wiki.
 	 */
@@ -45,9 +45,9 @@ public class GeometryUtil {
 	/**
 	 * The visual height of a Minecraft player skin, when he is standing up and sneaking,
 	 * from the ground where the player is standing on, to the above of the first layer of the head skin.
-	 * It may not correspond to the player hitbox height.<br/>
+	 * It may not correspond to the player hit box height.<br/>
 	 * <br/>
-	 * The current value is the height of the player's hitbox when sneaking. Even if this
+	 * The current value is the height of the player's hit box when sneaking. Even if this
 	 * is close to the real value (tested in game), this is not the exact value.
 	 */
 	public static final double PLAYER_SKIN_HEIGHT_SNEAK = 1.50;
@@ -76,7 +76,7 @@ public class GeometryUtil {
 	/**
 	 * Get the {@link Location}s of the 8 vertex of the player head<br/>
 	 * This method only work if the player is standing up
-	 * (not dead, not glyding, not sleeping).
+	 * (not dead, not gliding, not sleeping).
 	 * @param playerLocation the location of the player, generally provided by {@link Player#getLocation()}
 	 * @param isSneaking if the player is sneaking. Generally {@link Player#isSneaking()}
 	 * @return an array of 8 {@link Location}s with x, y, and z values filled (yaw and pitch are ignored).
@@ -140,32 +140,15 @@ public class GeometryUtil {
         ad.setX(Math.abs(ad.getX()));
         ad.setY(Math.abs(ad.getY()));
         ad.setZ(Math.abs(ad.getZ()));
- 
-        if (Math.abs(c.getX()) > e.getX() + ad.getX()){
-            return false;
-        }
- 
-        if (Math.abs(c.getY()) > e.getY() + ad.getY()){
-            return false;
-        }
- 
-        if (Math.abs(c.getZ()) > e.getX() + ad.getZ()){
-            return false;
-        }
- 
-        if (Math.abs(d.getY() * c.getZ() - d.getZ() * c.getY()) > e.getY() * ad.getZ() + e.getZ() * ad.getY() + epsilon){
-            return false;
-        }
- 
-        if (Math.abs(d.getZ() * c.getX() - d.getX() * c.getZ()) > e.getZ() * ad.getX() + e.getX() * ad.getZ() + epsilon){
-            return false;
-        }
 
-        if (Math.abs(d.getX() * c.getY() - d.getY() * c.getX()) > e.getX() * ad.getY() + e.getY() * ad.getX() + epsilon){
-            return false;
-        }
-
-        return true;
+        return !(
+				Math.abs(c.getX()) > e.getX() + ad.getX()
+				|| Math.abs(c.getY()) > e.getY() + ad.getY()
+				|| Math.abs(c.getZ()) > e.getX() + ad.getZ()
+				|| Math.abs(d.getY() * c.getZ() - d.getZ() * c.getY()) > e.getY() * ad.getZ() + e.getZ() * ad.getY() + epsilon
+				|| Math.abs(d.getZ() * c.getX() - d.getX() * c.getZ()) > e.getZ() * ad.getX() + e.getX() * ad.getZ() + epsilon
+				|| Math.abs(d.getX() * c.getY() - d.getY() * c.getX()) > e.getX() * ad.getY() + e.getY() * ad.getX() + epsilon
+		);
     }
 	
 	
@@ -181,7 +164,7 @@ public class GeometryUtil {
 	
 	
 	/**
-	 * This vector consider Minecraft X Y Z axis orientation,
+	 * This vector considers Minecraft X Y Z axis orientation,
 	 * but consider standard (not Minecraft) radian values for yaw and pitch.<br/>
 	 * The length of this Vector (based on {@link #x}, {@link #y} and {@link #z} values)
 	 * Is always 1.
@@ -199,25 +182,25 @@ public class GeometryUtil {
 	public static class DirectionalVector {
 		/**
 		 * The X cartesian coordinate of this {@link DirectionalVector}.
-		 * It correspond to the X (west to east) axis in a Minecraft world.
+		 * It corresponds to the X (west to east) axis in a Minecraft world.
 		 */
 		public final double x;
 		
 		/**
 		 * The Y cartesian coordinate of this {@link DirectionalVector}.
-		 * It correspond to the Y (bottom to top) axis in a Minecraft world.
+		 * It corresponds to the Y (bottom to top) axis in a Minecraft world.
 		 */
 		public final double y;
 		
 		/**
 		 * The Z cartesian coordinate of this {@link DirectionalVector}.
-		 * It correspond to the Z (north to south) axis in a Minecraft world.
+		 * It corresponds to the Z (north to south) axis in a Minecraft world.
 		 */
 		public final double z;
 		
 		/**
 		 * The azimuthal angle φ (phi) of this {@link DirectionalVector}, in radian.
-		 * It correspond with Minecraft world as follow :
+		 * It corresponds with Minecraft world as follows :
 		 * <pre>Yaw :
 		 * North (-z) = -PI/2
 		 * East  (+x) = 0
@@ -228,7 +211,7 @@ public class GeometryUtil {
 
 		/**
 		 * The polar angle θ (theta) of this {@link DirectionalVector}, in radian.
-		 * It correspond with Minecraft world as follow :
+		 * It corresponds with Minecraft world as follows :
 		 * <pre>Pitch :
 		 * Down (-y) = -PI/2
 		 * Up   (+y) = PI/2</pre>
@@ -258,7 +241,7 @@ public class GeometryUtil {
 		
 		/**
 		 * @param v the vector representing the direction. If v.getX() and v.getZ() are 0,
-		 * the yaw will be 0. This may have inconsistence if the vector is calculated
+		 * the yaw will be 0. This may have inconsistency if the vector is calculated
 		 * from a {@link Location}'s yaw and pitch. In this case, prefer using
 		 * {@link #DirectionalVector(Location)}. The {@link Vector} is
 		 * normalized if necessary (does not modify the provided {@link Vector}).
@@ -271,10 +254,10 @@ public class GeometryUtil {
 		
 
 		private DirectionalVector(double x, double y, double z) {
-			double vectSize = Math.sqrt(x*x + y*y + z*z);
-			this.x = x/vectSize;
-			this.y = y/vectSize;
-			this.z = z/vectSize;
+			double vecSize = Math.sqrt(x*x + y*y + z*z);
+			this.x = x/vecSize;
+			this.y = y/vecSize;
+			this.z = z/vecSize;
 
 	        if (x == 0.0 && z == 0.0) {
 	        	pitch = y > 0.0 ? PId2 : -PId2;
diff --git a/pandalib-paper/src/main/java/fr/pandacube/lib/paper/util/ItemStackBuilder.java b/pandalib-paper/src/main/java/fr/pandacube/lib/paper/util/ItemStackBuilder.java
index a8bbfa1..0f785c2 100644
--- a/pandalib-paper/src/main/java/fr/pandacube/lib/paper/util/ItemStackBuilder.java
+++ b/pandalib-paper/src/main/java/fr/pandacube/lib/paper/util/ItemStackBuilder.java
@@ -37,7 +37,7 @@ public class ItemStackBuilder {
 
 	/**
 	 * Create a builder of a new ItemStack with the specified Material.
-	 * @param mat the material of the new builded ItemStack
+	 * @param mat the material of the new built ItemStack
 	 * @return the builder
 	 */
 	public static ItemStackBuilder of(Material mat) {
@@ -50,8 +50,8 @@ public class ItemStackBuilder {
 	 * The {@link #build()} method of the returned builder will return the same instance
 	 * of ItemStack as the parameter of this method.
 	 * <p>
-	 * To create a builder that doesn’t modify the provided ItemStack, use {@link #of(ItemStack)}.
-	 * @param stack the wrapped itemstack.
+	 * To create a builder that doesn't modify the provided ItemStack, use {@link #of(ItemStack)}.
+	 * @param stack the wrapped item stack.
 	 * @return the builder
 	 */
 	public static ItemStackBuilder wrap(ItemStack stack) {
@@ -149,8 +149,8 @@ public class ItemStackBuilder {
 		return addLoreAfter(Arrays.asList(lores));
 	}
 	
-	public ItemStackBuilder enchant(Enchantment ench, int level) {
-		return meta(m -> m.addEnchant(ench, level, true));
+	public ItemStackBuilder enchant(Enchantment enchantment, int level) {
+		return meta(m -> m.addEnchant(enchantment, level, true));
 	}
 	
 	public ItemStackBuilder flags(ItemFlag... flags) {
diff --git a/pandalib-paper/src/main/java/fr/pandacube/lib/paper/util/LocationUtil.java b/pandalib-paper/src/main/java/fr/pandacube/lib/paper/util/LocationUtil.java
index 82a29ae..40cdcec 100644
--- a/pandalib-paper/src/main/java/fr/pandacube/lib/paper/util/LocationUtil.java
+++ b/pandalib-paper/src/main/java/fr/pandacube/lib/paper/util/LocationUtil.java
@@ -77,13 +77,9 @@ public class LocationUtil {
 				return;
 			
 			if (extraSecureCheck != null && !extraSecureCheck.test(ret))
-				return; // extra checks didn’t validate the location
-			
-			//if (checkCubo && PandacubePaper.getPlugin().cuboManager != null)
-			//	if (PandacubePaper.getPlugin().cuboManager.getCuboFromLocation(ret) != null)
-			//		return; // il y a un cubo à l'endroit aléatoire sélectionnée
+				return; // extra checks didn't validate the location
 
-			// tout est bon
+			// all good
 			future.complete(ret);
 			t.get().cancel();
 			
@@ -103,11 +99,11 @@ public class LocationUtil {
 	 * @return a secure location with the same X and Z coordinate as the
 	 * provided location, but Y modified to ensure security for player
 	 * who will be teleported to this location.
-	 * May return null if it is impossible to securize find a secure location.
+	 * May return null if it is impossible to find a secure location.
 	 */
 	public static Location getSecureLocationOrNull(Location l) {
 		l = l.clone();
-		l.setY(l.getWorld().getEnvironment() == Environment.NETHER ? 126 : 256);
+		l.setY(l.getWorld().getEnvironment() == Environment.NETHER ? 126 : l.getWorld().getMaxHeight());
 		Block b = l.getBlock();
 
 		while (b.getY() >= 0 && !currPosSafe(b))
@@ -147,7 +143,7 @@ public class LocationUtil {
 	
 
 	/**
-	 * Check if the {@link Location} l is inside the cuboïd formed by the 2 others
+	 * Check if the {@link Location} l is inside the cuboid formed by the 2 others
 	 * Locations min and max.
 	 * @return true if l is inside the cuboid min-max
 	 */
@@ -164,7 +160,7 @@ public class LocationUtil {
 	
 	/**
 	 * Return a new location based on the linear interpolation between p0 and p1, according to the value c.
-	 * @param c between 0 and 1. If 0, it returns p0 and if 1, returns p1. Other finite numbers are allowed, but the returned location wont be part of the {@code [p0;p1]} segment.
+	 * @param c between 0 and 1. If 0, it returns p0 and if 1, returns p1. Other finite numbers are allowed, but the returned location won't be part of the {@code [p0;p1]} segment.
 	 * @return The location, linearly interpolated between p0 and p1 with the value c. The yaw and pitch in the returned location are those of p0.
 	 * @throws IllegalArgumentException if the provided locations are not in the same world.
 	 */
diff --git a/pandalib-paper/src/main/java/fr/pandacube/lib/paper/util/PlayerDataWrapper.java b/pandalib-paper/src/main/java/fr/pandacube/lib/paper/util/PlayerDataWrapper.java
index 0afa9bf..ada5c75 100644
--- a/pandalib-paper/src/main/java/fr/pandacube/lib/paper/util/PlayerDataWrapper.java
+++ b/pandalib-paper/src/main/java/fr/pandacube/lib/paper/util/PlayerDataWrapper.java
@@ -26,8 +26,15 @@ import java.util.function.IntUnaryOperator;
  */
 public class PlayerDataWrapper {
 
+    /**
+     * The data as they are stored in the player file.
+     */
     public final CompoundTag data;
 
+    /**
+     * Creates a new wrapper for the provided player data.
+     * @param data the data to wrap.
+     */
     public PlayerDataWrapper(CompoundTag data) {
         this.data = data == null ? new CompoundTag() : data;
     }
@@ -44,10 +51,10 @@ public class PlayerDataWrapper {
     }
 
     private int fromNBTtoBukkitInventorySlot(int nbtSlot) {
-        // cat   nbEl NBTslot   bukkitSlot NBT->Bukkit
-        // items 36el           0-35       ==
-        // armor  4el start 100 36-39      -100 + 36
-        // offhnd 1el start 150 40         -150 + 40
+        // cat   nbEl    NBTSlot      bukkitSlot  NBT->Bukkit
+        // items   36                    0-35     ==
+        // armor    4  starts at 100    36-39     -100 + 36
+        // offhand  1  starts at 150      40      -150 + 40
         if (nbtSlot >= 0 && nbtSlot < 36) { // regular inventory slots
             return nbtSlot;
         }
@@ -92,7 +99,7 @@ public class PlayerDataWrapper {
 
 
     private Inventory getBukkitInventory(String nbtKey, InventoryType bukkitType, IntUnaryOperator nbtToBukkitSlotConverter) {
-        Map<Integer, ItemStack> stacks = getRawInvontoryContent(nbtKey);
+        Map<Integer, ItemStack> stacks = getRawInventoryContent(nbtKey);
         Inventory inv = Bukkit.createInventory(null, bukkitType);
         if (stacks.isEmpty())
             return inv;
@@ -102,7 +109,7 @@ public class PlayerDataWrapper {
         return inv;
     }
 
-    private Map<Integer, ItemStack> getRawInvontoryContent(String key) {
+    private Map<Integer, ItemStack> getRawInventoryContent(String key) {
         if (!data.contains(key, 9)) // type 9 is list
             return Map.of();
         ListTag list = data.getList(key, 10); // type of list element 10 is CompoundTag
@@ -125,16 +132,17 @@ public class PlayerDataWrapper {
 
 
 
-    private void setBukkitInventory(String nbtKey, Inventory inv, IntUnaryOperator bukkitToNBTSlotconverter) {
+    private void setBukkitInventory(String nbtKey, Inventory inv, IntUnaryOperator bukkitToNBTSlotConverter) {
         Map<Integer, ItemStack> stacks = new TreeMap<>();
         if (inv == null) {
             setRawInventoryContent(nbtKey, stacks);
+            return;
         }
         for (int bukkitSlot = 0; bukkitSlot < inv.getSize(); bukkitSlot++) {
             ItemStack is = filterStack(inv.getItem(bukkitSlot));
             if (is == null)
                 continue;
-            int nbtSlot = bukkitToNBTSlotconverter.applyAsInt(bukkitSlot);
+            int nbtSlot = bukkitToNBTSlotConverter.applyAsInt(bukkitSlot);
             stacks.put(nbtSlot, is);
         }
         setRawInventoryContent(nbtKey, stacks);
@@ -309,33 +317,18 @@ public class PlayerDataWrapper {
             Preconditions.checkArgument(slot != null, "slot must not be null");
 
             switch (slot) {
-                case HAND:
-                    this.setItemInMainHand(item);
-                    break;
-                case OFF_HAND:
-                    this.setItemInOffHand(item);
-                    break;
-                case FEET:
-                    this.setBoots(item);
-                    break;
-                case LEGS:
-                    this.setLeggings(item);
-                    break;
-                case CHEST:
-                    this.setChestplate(item);
-                    break;
-                case HEAD:
-                    this.setHelmet(item);
-                    break;
-                default:
-                    throw new IllegalArgumentException("Not implemented. This is a bug");
+                case HAND -> this.setItemInMainHand(item);
+                case OFF_HAND -> this.setItemInOffHand(item);
+                case FEET -> this.setBoots(item);
+                case LEGS -> this.setLeggings(item);
+                case CHEST -> this.setChestplate(item);
+                case HEAD -> this.setHelmet(item);
+                default -> throw new IllegalArgumentException("Not implemented. This is a bug");
             }
         }
 
         @Override
-        public ItemStack getItem(EquipmentSlot slot) {
-            Preconditions.checkArgument(slot != null, "slot must not be null");
-
+        public @NotNull ItemStack getItem(@NotNull EquipmentSlot slot) {
             return switch (slot) {
                 case HAND -> this.getItemInMainHand();
                 case OFF_HAND -> this.getItemInOffHand();
@@ -348,7 +341,7 @@ public class PlayerDataWrapper {
 
         @Override
         public @NotNull ItemStack getItemInMainHand() {
-            return getItem(heldItemSlot);
+            return Objects.requireNonNullElse(getItem(heldItemSlot), new ItemStack(Material.AIR));
         }
 
         @Override
@@ -358,7 +351,7 @@ public class PlayerDataWrapper {
 
         @Override
         public @NotNull ItemStack getItemInOffHand() {
-            return getItem(40);
+            return Objects.requireNonNullElse(getItem(40), new ItemStack(Material.AIR));
         }
 
         @Override
diff --git a/pandalib-paper/src/main/java/fr/pandacube/lib/paper/util/ScoreboardUtil.java b/pandalib-paper/src/main/java/fr/pandacube/lib/paper/util/ScoreboardUtil.java
index 86f36d0..e640df9 100644
--- a/pandalib-paper/src/main/java/fr/pandacube/lib/paper/util/ScoreboardUtil.java
+++ b/pandalib-paper/src/main/java/fr/pandacube/lib/paper/util/ScoreboardUtil.java
@@ -1,17 +1,20 @@
 package fr.pandacube.lib.paper.util;
 
-import java.util.List;
-
+import fr.pandacube.lib.chat.Chat;
+import net.kyori.adventure.text.Component;
 import org.bukkit.ChatColor;
+import org.bukkit.scoreboard.Criteria;
 import org.bukkit.scoreboard.DisplaySlot;
 import org.bukkit.scoreboard.Objective;
 import org.bukkit.scoreboard.Score;
 import org.bukkit.scoreboard.Scoreboard;
 import org.bukkit.scoreboard.Team;
 
-import fr.pandacube.lib.chat.Chat;
-import net.kyori.adventure.text.Component;
+import java.util.List;
 
+/**
+ * Utility class to manipulate scoreboards.
+ */
 public class ScoreboardUtil {
 	
 
@@ -29,7 +32,7 @@ public class ScoreboardUtil {
 	public static void updateScoreboardSidebar(Scoreboard scBrd, Component title, Component[] lines) {
 		
 		Objective obj = scBrd.getObjective("sidebar_autogen");
-		if (obj != null && !obj.getCriteria().equalsIgnoreCase("dummy")) {
+		if (obj != null && !obj.getTrackedCriteria().equals(Criteria.DUMMY)) {
 			// objective present but with wrong criteria, removing it
 			obj.unregister();
 			obj = null;
@@ -37,7 +40,7 @@ public class ScoreboardUtil {
 		
 		
 		if (obj == null) {
-			obj = scBrd.registerNewObjective("sidebar_autogen", "dummy", title);
+			obj = scBrd.registerNewObjective("sidebar_autogen", Criteria.DUMMY, title);
 			obj.setDisplaySlot(DisplaySlot.SIDEBAR);
 		}
 		else {
diff --git a/pandalib-paper/src/main/java/fr/pandacube/lib/paper/util/Skull.java b/pandalib-paper/src/main/java/fr/pandacube/lib/paper/util/Skull.java
index 3659ab8..fdd3f3b 100644
--- a/pandalib-paper/src/main/java/fr/pandacube/lib/paper/util/Skull.java
+++ b/pandalib-paper/src/main/java/fr/pandacube/lib/paper/util/Skull.java
@@ -69,7 +69,7 @@ public enum Skull {
     /**
      * Return the item based on this Skull enum.
      *
-     * @return itemstack
+     * @return item stack
      */
     public ItemStack get() {
     	return get(null, null);
@@ -77,29 +77,29 @@ public enum Skull {
     /**
      * Return the item based on this Skull enum, with the provided display name and lore.
      *
-     * @return itemstack
+     * @return item stack
      */
-    public ItemStack get(Chat dispName, List<Chat> lore) {
-        return getFromPlayerName(name, dispName, lore);
+    public ItemStack get(Chat displayName, List<Chat> lore) {
+        return getFromPlayerName(name, displayName, lore);
     }
 
     
     
     /**
-     * Return a skull of a player based on his name.
+     * Return a skull of a player based on their name.
      *
      * @param name player's name
-     * @return itemstack
+     * @return item stack
      */
-	public static ItemStack getFromPlayerName(String name, Chat dispName, List<Chat> lore) {
+	public static ItemStack getFromPlayerName(String name, Chat displayName, List<Chat> lore) {
         ItemStack itemStack = new ItemStack(Material.PLAYER_HEAD, 1);
         SkullMeta meta = (SkullMeta) itemStack.getItemMeta();
         
         @SuppressWarnings({ "deprecation", "unused" })
         boolean b = meta.setOwner(name);
         
-        if (dispName != null)
-        	meta.displayName(dispName.getAdv());
+        if (displayName != null)
+        	meta.displayName(displayName.getAdv());
         
         if (lore != null)
         	meta.lore(lore.stream().map(Chat::getAdv).collect(Collectors.toList()));
@@ -122,7 +122,7 @@ public enum Skull {
      * Return a skull that has a custom texture specified by url.
      *
      * @param url skin url
-     * @return itemstack
+     * @return item stack
      */
     public static ItemStack getFromSkinURL(String url) {
         return getFromSkinURL(url, null, null);
@@ -132,7 +132,7 @@ public enum Skull {
      * Return a skull that has a custom texture specified by url.
      *
      * @param url the skin full url
-     * @return itemstack
+     * @return item stack
      */
     public static ItemStack getFromSkinURL(String url, Chat name, List<Chat> lore) {
         return getFromBase64String(Base64.getEncoder().encodeToString(String.format("{\"textures\":{\"SKIN\":{\"url\":\"%s\"}}}", url).getBytes()), name, lore);
@@ -148,8 +148,8 @@ public enum Skull {
     /**
      * Return a skull that has a custom texture specified by a base64 String.
      *
-     * @param str the base64 string from gameprofile informations
-     * @return itemstack
+     * @param str the base64 string from game profile information
+     * @return item stack
      */
     public static ItemStack getFromBase64String(String str) {
     	return getFromBase64String(str, null, null);
@@ -159,10 +159,10 @@ public enum Skull {
     /**
      * Return a skull that has a custom texture specified by a base64 String.
      *
-     * @param str the base64 string from gameprofile informations
-     * @return itemstack
+     * @param str the base64 string from game profile information
+     * @return item stack
      */
-    public static ItemStack getFromBase64String(String str, Chat dispName, List<Chat> lore) {
+    public static ItemStack getFromBase64String(String str, Chat displayName, List<Chat> lore) {
         ItemStack head = new ItemStack(Material.PLAYER_HEAD, 1);
         
         SkullMeta headMeta = (SkullMeta) head.getItemMeta();
@@ -171,8 +171,8 @@ public enum Skull {
         profile.setProperty(new ProfileProperty("textures", str));
         headMeta.setPlayerProfile(profile);
         
-        if (dispName != null)
-        	headMeta.displayName(dispName.getAdv());
+        if (displayName != null)
+        	headMeta.displayName(displayName.getAdv());
         
         if (lore != null)
         	headMeta.lore(lore.stream().map(Chat::getAdv).collect(Collectors.toList()));
diff --git a/pandalib-paper/src/main/java/fr/pandacube/lib/paper/util/WorldUtil.java b/pandalib-paper/src/main/java/fr/pandacube/lib/paper/util/WorldUtil.java
index 84bc954..5c2350b 100644
--- a/pandalib-paper/src/main/java/fr/pandacube/lib/paper/util/WorldUtil.java
+++ b/pandalib-paper/src/main/java/fr/pandacube/lib/paper/util/WorldUtil.java
@@ -1,6 +1,7 @@
 package fr.pandacube.lib.paper.util;
 
 import org.bukkit.Bukkit;
+import org.bukkit.World;
 import org.bukkit.World.Environment;
 
 import java.io.File;
@@ -14,8 +15,9 @@ public class WorldUtil {
 	
 	
 	public static Environment determineEnvironment(String world) {
-		if (Bukkit.getWorld(world) != null) {
-			return Bukkit.getWorld(world).getEnvironment();
+		World bWorld = Bukkit.getWorld(world);
+		if (bWorld != null) {
+			return bWorld.getEnvironment();
 		}
 		
 		File worldFolder = worldDir(world);
@@ -43,7 +45,7 @@ public class WorldUtil {
 	private static final List<String> REGION_DATA_FILES = Arrays.asList("entities", "poi", "region", "DIM-1", "DIM1");
 	
 	public static List<File> regionDataFiles(String world) {
-		return onlyExistents(worldDir(world), REGION_DATA_FILES);
+		return onlyExisting(worldDir(world), REGION_DATA_FILES);
 	}
 
 	public static List<File> mapFiles(String world) {
@@ -51,7 +53,7 @@ public class WorldUtil {
 		return List.of(dataDir(world).listFiles((dir, name) -> mapFilePattern.matcher(name).find() || "idcounts.dat".equals(name)));
 	}
 	
-	private static List<File> onlyExistents(File worldDir, List<String> searchList) {
+	private static List<File> onlyExisting(File worldDir, List<String> searchList) {
 		return searchList.stream()
 				.map(f -> new File(worldDir, f))
 				.filter(File::exists)
diff --git a/pandalib-permissions/src/main/java/fr/pandacube/lib/permissions/PermEntity.java b/pandalib-permissions/src/main/java/fr/pandacube/lib/permissions/PermEntity.java
index e604827..d8f01d9 100644
--- a/pandalib-permissions/src/main/java/fr/pandacube/lib/permissions/PermEntity.java
+++ b/pandalib-permissions/src/main/java/fr/pandacube/lib/permissions/PermEntity.java
@@ -8,7 +8,7 @@ import java.util.Set;
 import java.util.stream.LongStream;
 
 import fr.pandacube.lib.chat.ChatTreeNode;
-import fr.pandacube.lib.permissions.PermissionExpressionParser.LitteralPermissionTester;
+import fr.pandacube.lib.permissions.PermissionExpressionParser.LiteralPermissionTester;
 import fr.pandacube.lib.permissions.PermissionsCachedBackendReader.CachedEntity;
 import fr.pandacube.lib.permissions.SQLPermissions.EntityType;
 import fr.pandacube.lib.util.Log;
@@ -87,8 +87,8 @@ public sealed abstract class PermEntity permits PermPlayer, PermGroup {
 	}
 
 	/**
-	 * Provides informations on how the effective prefix of this entity is determined.
-	 * @return a {@link ChatTreeNode} providing informations on how the effective prefix of this entity is determined.
+	 * Provides information on how the effective prefix of this entity is determined.
+	 * @return a {@link ChatTreeNode} providing information on how the effective prefix of this entity is determined.
 	 */
 	public ChatTreeNode debugPrefix() {
 		return Permissions.resolver.debugPrefix(name, type);
@@ -124,8 +124,8 @@ public sealed abstract class PermEntity permits PermPlayer, PermGroup {
 	}
 
 	/**
-	 * Provides informations on how the effective suffix of this entity is determined.
-	 * @return a {@link ChatTreeNode} providing informations on how the effective suffix of this entity is determined.
+	 * Provides information on how the effective suffix of this entity is determined.
+	 * @return a {@link ChatTreeNode} providing information on how the effective suffix of this entity is determined.
 	 */
 	public ChatTreeNode debugSuffix() {
 		return Permissions.resolver.debugSuffix(name, type);
@@ -147,7 +147,7 @@ public sealed abstract class PermEntity permits PermPlayer, PermGroup {
 	/**
 	 * Gets the effective list of permissions that applies to this entity out of a specific server and world.
 	 * It is either the permissions defined directly for this entity, or from inheritance as long as they are not
-	 * overriden.
+	 * overridden.
 	 * @return the effective list of permissions that applies to this entity out of a specific server and world.
 	 */
 	public Map<String, Boolean> listEffectivePermissions() {
@@ -157,7 +157,7 @@ public sealed abstract class PermEntity permits PermPlayer, PermGroup {
 	/**
 	 * Gets the effective list of permissions that applies to this entity on a specific server.
 	 * It is either the permissions defined directly for this entity, or from inheritance as long as they are not
-	 * overriden.
+	 * overridden.
 	 * @param server the server where the returned permissions apply for this entity.
 	 * @return the effective list of permissions that applies to this entity on a specific server.
 	 */
@@ -168,7 +168,7 @@ public sealed abstract class PermEntity permits PermPlayer, PermGroup {
 	/**
 	 * Gets the effective list of permissions that applies to this entity on a specific server and world.
 	 * It is either the permissions defined directly for this entity, or from inheritance as long as they are not
-	 * overriden.
+	 * overridden.
 	 * @param server the server containing the world where the returned permissions apply for this entity.
 	 * @param world the world in the server where the returned permissions apply for this entity.
 	 * @return the effective list of permissions that applies to this entity on a specific server and world.
@@ -187,7 +187,7 @@ public sealed abstract class PermEntity permits PermPlayer, PermGroup {
 	 * Gets the effective values of the provided permission range prefix that applies to this entity out of a specific
 	 * server and world.
 	 * It is either the range values defined directly for this entity, or from inheritance as long as they are not
-	 * overriden.
+	 * overridden.
 	 * @param permissionPrefix the permission range prefix.
 	 * @return the effective values of the provided permission range prefix that applies to this entity out of a
 	 *         specific server and world.
@@ -200,7 +200,7 @@ public sealed abstract class PermEntity permits PermPlayer, PermGroup {
 	 * Gets the effective values of the provided permission range prefix that applies to this entity on a specific
 	 * server.
 	 * It is either the range values defined directly for this entity, or from inheritance as long as they are not
-	 * overriden.
+	 * overridden.
 	 * @param permissionPrefix the permission range prefix.
 	 * @param server the server where the returned values apply for this entity.
 	 * @return the effective values of the provided permission range prefix that applies to this entity on a specific
@@ -214,7 +214,7 @@ public sealed abstract class PermEntity permits PermPlayer, PermGroup {
 	 * Gets the effective values of the provided permission range prefix that applies to this entity on a specific
 	 * server and world.
 	 * It is either the range values defined directly for this entity, or from inheritance as long as they are not
-	 * overriden.
+	 * overridden.
 	 * @param permissionPrefix the permission range prefix.
 	 * @param server the server containing the world where the returned values apply for this entity.
 	 * @param world the world in the server where the returned values apply for this entity.
@@ -247,7 +247,7 @@ public sealed abstract class PermEntity permits PermPlayer, PermGroup {
 	 * Gets the maximum effective value of the provided permission range prefix that applies to this entity out of a
 	 * specific server and world.
 	 * It is either the range values defined directly for this entity, or from inheritance as long as they are not
-	 * overriden.
+	 * overridden.
 	 * @param permissionPrefix the permission range prefix.
 	 * @return the maximum effective value of the provided permission range prefix that applies to this entity out of a
 	 *         specific server and world.
@@ -260,7 +260,7 @@ public sealed abstract class PermEntity permits PermPlayer, PermGroup {
 	 * Gets the maximum effective value of the provided permission range prefix that applies to this entity on a
 	 * specific server.
 	 * It is either the range values defined directly for this entity, or from inheritance as long as they are not
-	 * overriden.
+	 * overridden.
 	 * @param permissionPrefix the permission range prefix.
 	 * @param server the server where the returned value applies for this entity.
 	 * @return the maximum effective value of the provided permission range prefix that applies to this entity on a
@@ -274,7 +274,7 @@ public sealed abstract class PermEntity permits PermPlayer, PermGroup {
 	 * Gets the maximum effective value of the provided permission range prefix that applies to this entity on a
 	 * specific server and world.
 	 * It is either the range values defined directly for this entity, or from inheritance as long as they are not
-	 * overriden.
+	 * overridden.
 	 * @param permissionPrefix the permission range prefix.
 	 * @param server the server containing the world where the returned value applies for this entity.
 	 * @param world the world in the server where the returned value applies for this entity.
@@ -294,8 +294,8 @@ public sealed abstract class PermEntity permits PermPlayer, PermGroup {
 	/**
 	 * Tells if this entity has the provided permission out of a specific server and world.
 	 * It is either based on the permissions defined directly for this entity, or from inheritance as long as they are
-	 * not overriden.
-	 * @param permission the permission to ckeck on this entity.
+	 * not overridden.
+	 * @param permission the permission to check on this entity.
 	 * @return true if this entity has the permission, false if it is negated, or null if not known.
 	 */
 	public Boolean hasPermission(String permission) {
@@ -303,10 +303,10 @@ public sealed abstract class PermEntity permits PermPlayer, PermGroup {
 	}
 
 	/**
-	 * Tells if this entity has the provided permission on a specitif server.
+	 * Tells if this entity has the provided permission on a specific server.
 	 * It is either based on the permissions defined directly for this entity, or from inheritance as long as they are
-	 * not overriden. It also consider permissions that apply on any server.
-	 * @param permission the permission to ckeck on this entity.
+	 * not overridden. It also considers permissions that apply on any server.
+	 * @param permission the permission to check on this entity.
 	 * @param server the server in which to test the permission for this entity.
 	 * @return true if this entity has the permission, false if it is negated, or null if not known.
 	 */
@@ -315,10 +315,10 @@ public sealed abstract class PermEntity permits PermPlayer, PermGroup {
 	}
 
 	/**
-	 * Tells if this entity has the provided permission on a specitif server and world.
+	 * Tells if this entity has the provided permission on a specific server and world.
 	 * It is either based on the permissions defined directly for this entity, or from inheritance as long as they are
-	 * not overriden. It also consider permissions that apply on any world of that server, and then any server.
-	 * @param permission the permission to ckeck on this entity.
+	 * not overridden. It also considers permissions that apply on any world of that server, and then any server.
+	 * @param permission the permission to check on this entity.
 	 * @param server the server in which to test the permission for this entity.
 	 * @param world the world in which to test the permission for this entity.
 	 * @return true if this entity has the permission, false if it is negated, or null if not known.
@@ -330,10 +330,10 @@ public sealed abstract class PermEntity permits PermPlayer, PermGroup {
 	}
 
 	/**
-	 * Tells if this entity has the provided permission on a specitif server and world.
+	 * Tells if this entity has the provided permission on a specific server and world.
 	 * It is either based on the permissions defined directly for this entity, or from inheritance as long as they are
-	 * not overriden.
-	 * @param permission the permission to ckeck on this entity.
+	 * not overridden.
+	 * @param permission the permission to check on this entity.
 	 * @param server the server in which to test the permission for this entity.
 	 * @param world the world in which to test the permission for this entity.
 	 * @param deflt the default value is the permission is undefined for this entity.
@@ -347,12 +347,12 @@ public sealed abstract class PermEntity permits PermPlayer, PermGroup {
 	/**
 	 * Evaluates the provided permission expression for this entity.
 	 * It uses {@link #hasPermissionOr(String, String, String, boolean)} with {@code false} as a default value, to check
-	 * each permission nodes individualy.
+	 * each permission nodes individually.
 	 * @param permExpression the permission expression to evaluate on this entity.
 	 * @param server the server in which to test the permission expression for this entity.
 	 * @param world the world in which to test the permission expression for this entity.
 	 * @return true if this the permission expression evaluates to true, false otherwise.
-	 * @see PermissionExpressionParser#evaluate(String, LitteralPermissionTester)
+	 * @see PermissionExpressionParser#evaluate(String, LiteralPermissionTester)
 	 */
 	public boolean hasPermissionExpression(String permExpression, String server, String world) {
 		return PermissionExpressionParser.evaluate(permExpression, p -> hasPermissionOr(p, server, world, false));
@@ -367,33 +367,33 @@ public sealed abstract class PermEntity permits PermPlayer, PermGroup {
 
 
 	/**
-	 * Provides informations on how the effective permission of this entity on the provided permission node is
+	 * Provides information on how the effective permission of this entity on the provided permission node is
 	 * determined.
 	 * @param permission the permission node to debug on this entity.
-	 * @return a {@link ChatTreeNode} providing informations on how the effective permission is determined.
+	 * @return a {@link ChatTreeNode} providing information on how the effective permission is determined.
 	 */
 	public ChatTreeNode debugPermission(String permission) {
 		return debugPermission(permission, null, null);
 	}
 
 	/**
-	 * Provides informations on how the effective permission of this entity on the provided permission node is
+	 * Provides information on how the effective permission of this entity on the provided permission node is
 	 * determined.
 	 * @param permission the permission node to debug on this entity.
 	 * @param server the server in which to test the permission for this entity.
-	 * @return a {@link ChatTreeNode} providing informations on how the effective permission is determined.
+	 * @return a {@link ChatTreeNode} providing information on how the effective permission is determined.
 	 */
 	public ChatTreeNode debugPermission(String permission, String server) {
 		return debugPermission(permission, server, null);
 	}
 
 	/**
-	 * Provides informations on how the effective permission of this entity on the provided permission node is
+	 * Provides information on how the effective permission of this entity on the provided permission node is
 	 * determined.
 	 * @param permission the permission node to debug on this entity.
 	 * @param server the server in which to test the permission for this entity.
 	 * @param world the world in which to test the permission for this entity.
-	 * @return a {@link ChatTreeNode} providing informations on how the effective permission is determined.
+	 * @return a {@link ChatTreeNode} providing information on how the effective permission is determined.
 	 */
 	public ChatTreeNode debugPermission(String permission, String server, String world) {
 		return Permissions.resolver.debugPermission(name, type, permission, server, world);
diff --git a/pandalib-permissions/src/main/java/fr/pandacube/lib/permissions/PermGroup.java b/pandalib-permissions/src/main/java/fr/pandacube/lib/permissions/PermGroup.java
index 51b7bfe..e2b7d63 100644
--- a/pandalib-permissions/src/main/java/fr/pandacube/lib/permissions/PermGroup.java
+++ b/pandalib-permissions/src/main/java/fr/pandacube/lib/permissions/PermGroup.java
@@ -11,7 +11,7 @@ import java.util.UUID;
 import java.util.stream.Collectors;
 
 /**
- * Represents an group in the permission system.
+ * Represents a group in the permission system.
  */
 public final class PermGroup extends PermEntity {
 	/* package */ PermGroup(String name) {
@@ -54,7 +54,7 @@ public final class PermGroup extends PermEntity {
 	 * Gets all the players that inherits from this group.
 	 * This method does not use cached data.
 	 * @param recursive true to include players that are in inherited groups.
-	 * @return the players that inherits from this group.
+	 * @return the players that inherit from this group.
 	 * @throws DBException if a database error occurs.
 	 */
 	public Set<UUID> getInheritedPlayers(boolean recursive) throws DBException {
@@ -69,7 +69,7 @@ public final class PermGroup extends PermEntity {
 
 	/**
 	 * Tells if this group is a default group.
-	 * A player inherits all default groups when they don’t explicitely inherit from at least one group.
+	 * A player inherits all default groups when they don’t explicitly inherit from at least one group.
 	 * @return true if this group is a default group, false otherwise.
 	 */
 	public boolean isDefault() {
@@ -78,7 +78,7 @@ public final class PermGroup extends PermEntity {
 
 	/**
 	 * Sets this group as a default group or not.
-	 * All players that don’t explicitely inherit from at least one group will either start or stop implicitely
+	 * All players that don’t explicitly inherit from at least one group will either start or stop implicitly
 	 * inheriting from this group.
 	 * @param deflt true to set this group as default, false to set is as not default.
 	 */
diff --git a/pandalib-permissions/src/main/java/fr/pandacube/lib/permissions/PermPlayer.java b/pandalib-permissions/src/main/java/fr/pandacube/lib/permissions/PermPlayer.java
index c12f554..9a6e628 100644
--- a/pandalib-permissions/src/main/java/fr/pandacube/lib/permissions/PermPlayer.java
+++ b/pandalib-permissions/src/main/java/fr/pandacube/lib/permissions/PermPlayer.java
@@ -8,7 +8,7 @@ import fr.pandacube.lib.permissions.PermissionsCachedBackendReader.CachedPlayer;
 import fr.pandacube.lib.permissions.SQLPermissions.EntityType;
 
 /**
- * Represents an player in the permission system.
+ * Represents a player in the permission system.
  */
 public final class PermPlayer extends PermEntity {
 	private final UUID playerId;
@@ -84,7 +84,7 @@ public final class PermPlayer extends PermEntity {
 
 	/**
 	 * Tells if this player has been assigned to the default groups.
-	 * @return true if this player has been assigned to the default groups, or false if this player belongs explicitely
+	 * @return true if this player has been assigned to the default groups, or false if this player belongs explicitly
 	 *         to their groups.
 	 */
 	public boolean isUsingDefaultGroups() {
@@ -92,7 +92,7 @@ public final class PermPlayer extends PermEntity {
 	}
 
 	/**
-	 * Sets the group this player will now inheritate, removing all previously inherited groups.
+	 * Sets the group this player will now inherit, removing all previously inherited groups.
 	 * To keep the other inherited groups, use {@link #addGroup(String)}.
 	 * @param group the name of the group to inherit from.
 	 */
@@ -101,7 +101,7 @@ public final class PermPlayer extends PermEntity {
 	}
 
 	/**
-	 * Sets the group this player will now inheritate, removing all previously inherited groups.
+	 * Sets the group this player will now inherit, removing all previously inherited groups.
 	 * To keep the other inherited groups, use {@link #addGroup(PermGroup)}.
 	 * @param group the group to inherit from.
 	 */
@@ -110,7 +110,7 @@ public final class PermPlayer extends PermEntity {
 	}
 
 	/**
-	 * Makes this player inherit the provided group, keeping the other groups they already inherits from.
+	 * Makes this player inherit the provided group, keeping the other groups they already inherit from.
 	 * @param group the name of the group to inherit from.
 	 */
 	public void addGroup(String group) {
@@ -118,7 +118,7 @@ public final class PermPlayer extends PermEntity {
 	}
 
 	/**
-	 * Makes this player inherit the provided group, keeping the other groups they already inherits from.
+	 * Makes this player inherit the provided group, keeping the other groups they already inherit from.
 	 * @param group the group to inherit from.
 	 */
 	public void addGroup(PermGroup group) {
diff --git a/pandalib-permissions/src/main/java/fr/pandacube/lib/permissions/PermissionExpressionParser.java b/pandalib-permissions/src/main/java/fr/pandacube/lib/permissions/PermissionExpressionParser.java
index 7f1341d..0dc903b 100644
--- a/pandalib-permissions/src/main/java/fr/pandacube/lib/permissions/PermissionExpressionParser.java
+++ b/pandalib-permissions/src/main/java/fr/pandacube/lib/permissions/PermissionExpressionParser.java
@@ -42,7 +42,7 @@ public class PermissionExpressionParser {
 	 * @throws IllegalArgumentException if the expression is not correct.
 	 * @return the result of the evaluation of the permission expression.
 	 */
-	public static boolean evaluate(String permString, LitteralPermissionTester permTester) {
+	public static boolean evaluate(String permString, LiteralPermissionTester permTester) {
 		try {
 			return PERMISSION_EVALUATOR.evaluate(permString, permTester);
 		} catch (IllegalArgumentException e) {
@@ -53,7 +53,7 @@ public class PermissionExpressionParser {
 	/**
 	 * Functional interface that converts a string into a boolean.
 	 */
-	public interface LitteralPermissionTester extends Function<String, Boolean> { }
+	public interface LiteralPermissionTester extends Function<String, Boolean> { }
 	
 	
 	
@@ -90,7 +90,7 @@ public class PermissionExpressionParser {
 		protected Boolean toValue(String literal, Object evaluationContext) {
 			if (literal.contains(" ") || literal.contains("|") || literal.contains("&"))
 				throw new IllegalArgumentException("Unable to parse the following part of permission expression as one permission node: '" + literal + "'");
-			return evaluationContext instanceof LitteralPermissionTester pt ? pt.apply(literal) : false;
+			return evaluationContext instanceof LiteralPermissionTester pt ? pt.apply(literal) : false;
 		}
 		
 		@Override
diff --git a/pandalib-permissions/src/main/java/fr/pandacube/lib/permissions/Permissions.java b/pandalib-permissions/src/main/java/fr/pandacube/lib/permissions/Permissions.java
index 331229f..070156d 100644
--- a/pandalib-permissions/src/main/java/fr/pandacube/lib/permissions/Permissions.java
+++ b/pandalib-permissions/src/main/java/fr/pandacube/lib/permissions/Permissions.java
@@ -79,7 +79,7 @@ public class Permissions {
 	}
 
 	/**
-	 * Clears all the cached data (players and groupds) and fetch all the groups data from the database.
+	 * Clears all the cached data (players and groups) and fetch all the groups' data from the database.
 	 * The clearing and fetching of the data is made asynchronously in a new thread.
 	 * @param then the action to perform after the cache has been updated.
 	 * @throws IllegalStateException if the permission system was not initialized properly.
@@ -105,7 +105,7 @@ public class Permissions {
 	}
 
 	/**
-	 * Asks the permission system to preventively and asynchronoulsy cache the data of the provided player.
+	 * Asks the permission system to preventively and asynchronously cache the data of the provided player.
 	 * This can be called as soon as possible when a player connects, so the permission data of the player are
 	 * accessible as soon as possible when they are needed.
 	 * @param playerId the UUID of the player.
diff --git a/pandalib-permissions/src/main/java/fr/pandacube/lib/permissions/PermissionsCachedBackendReader.java b/pandalib-permissions/src/main/java/fr/pandacube/lib/permissions/PermissionsCachedBackendReader.java
index 0de67c0..c65d1b4 100644
--- a/pandalib-permissions/src/main/java/fr/pandacube/lib/permissions/PermissionsCachedBackendReader.java
+++ b/pandalib-permissions/src/main/java/fr/pandacube/lib/permissions/PermissionsCachedBackendReader.java
@@ -303,9 +303,9 @@ import fr.pandacube.lib.util.Log;
 		public final boolean deflt;
 		public final List<CachedGroup> inheritances = new ArrayList<>();
 		private CachedGroup(String n, String p, String s,
-				boolean dflt, Map<ServerWorldKey, List<String>> perms) {
+				boolean deflt, Map<ServerWorldKey, List<String>> perms) {
 			super(n, p, s, perms);
-			deflt = dflt;
+			this.deflt = deflt;
 		}
 
 
diff --git a/pandalib-permissions/src/main/java/fr/pandacube/lib/permissions/PermissionsResolver.java b/pandalib-permissions/src/main/java/fr/pandacube/lib/permissions/PermissionsResolver.java
index b992e9e..9fd807f 100644
--- a/pandalib-permissions/src/main/java/fr/pandacube/lib/permissions/PermissionsResolver.java
+++ b/pandalib-permissions/src/main/java/fr/pandacube/lib/permissions/PermissionsResolver.java
@@ -173,8 +173,8 @@ import fr.pandacube.lib.util.Log;
 			ChatTreeNode node = new ChatTreeNode(c);
 			
 			if (result == null && !conflict && !inheritances.isEmpty()) {
-				// there is nothing interesting to show on current or subnode
-				node.children.add(new ChatTreeNode(Chat.text("(Inheritances hidden for brevety)").darkGray().italic()));
+				// there is nothing interesting to show on current or sub node
+				node.children.add(new ChatTreeNode(Chat.text("(Inheritances hidden for brevity)").darkGray().italic()));
 				return node;
 			}
 			
@@ -364,9 +364,9 @@ import fr.pandacube.lib.util.Log;
 				.collect(Collectors.toCollection(() -> EnumSet.noneOf(PermState.class)));
 		
 		boolean inheritancesGranted = inheritedPermissions.contains(PermState.GRANTED);
-		boolean inheritancesRevoqued = inheritedPermissions.contains(PermState.REVOQUED);
-		if (inheritancesGranted != inheritancesRevoqued) {
-			resolutionNode.result = inheritancesGranted ? PermState.GRANTED : PermState.REVOQUED;
+		boolean inheritancesRevoked = inheritedPermissions.contains(PermState.REVOKED);
+		if (inheritancesGranted != inheritancesRevoked) {
+			resolutionNode.result = inheritancesGranted ? PermState.GRANTED : PermState.REVOKED;
 		}
 		else if (inheritancesGranted) {
 			resolutionNode.conflictMessage = (resolutionNode.conflictMessage == null ? "" : (resolutionNode.conflictMessage + " ; "))
@@ -435,28 +435,28 @@ import fr.pandacube.lib.util.Log;
 
 				boolean explicitGranted = foundPerms.stream()
 						.anyMatch(n -> n.type == PermType.EXPLICIT && n.result == Boolean.TRUE);
-				boolean explicitRevoqued = foundPerms.stream()
+				boolean explicitRevoked = foundPerms.stream()
 						.anyMatch(n -> n.type == PermType.EXPLICIT && n.result == Boolean.FALSE);
 				
 				boolean wildcardGranted = foundPerms.stream()
 						.anyMatch(n -> n.type == PermType.WILDCARD && n.result == Boolean.TRUE);
-				boolean wildcardRevoqued = foundPerms.stream()
+				boolean wildcardRevoked = foundPerms.stream()
 						.anyMatch(n -> n.type == PermType.WILDCARD && n.result == Boolean.FALSE);
 				
-				if (explicitGranted != explicitRevoqued) {
+				if (explicitGranted != explicitRevoked) {
 					result = PermState.of(explicitGranted);
-					if (!wildcardGranted && !wildcardRevoqued) { }
-					else if (wildcardGranted && wildcardRevoqued) {
+					if (!wildcardGranted && !wildcardRevoked) { }
+					else if (wildcardGranted && wildcardRevoked) {
 						conflict = "Self explicit permission defined but conflict between self wildcard permissions";
 					}
 					else if (explicitGranted == wildcardGranted) {
-						conflict = "Unnecessary explicit permission already granted by self wildcard permissions"; // redundent explicit perm
+						conflict = "Unnecessary explicit permission already granted by self wildcard permissions"; // redundant explicit perm
 					}
 				}
 				else if (explicitGranted) {
 					conflict = "Unsolvable conflit between explicit permissions";
 				}
-				else if (wildcardGranted != wildcardRevoqued) {
+				else if (wildcardGranted != wildcardRevoked) {
 					result = PermState.of(wildcardGranted);
 				}
 				else if (wildcardGranted) {
@@ -500,8 +500,8 @@ import fr.pandacube.lib.util.Log;
 			selfPermissions.forEach(p -> node.children.add(p.toDisplayTreeNode()));
 			
 			if (result == PermState.UNDEFINED && !conflict && !inheritances.isEmpty()) {
-				// there is nothing interesting to show on current or subnode
-				node.children.add(new ChatTreeNode(Chat.text("(Inheritances hidden for brevety)").darkGray().italic()));
+				// there is nothing interesting to show on current or sub node
+				node.children.add(new ChatTreeNode(Chat.text("(Inheritances hidden for brevity)").darkGray().italic()));
 				return node;
 			}
 			
@@ -551,12 +551,12 @@ import fr.pandacube.lib.util.Log;
 	
 	private enum PermState {
 		GRANTED(true),
-		REVOQUED(false),
+		REVOKED(false),
 		UNDEFINED(null);
 		final Boolean value;
 		PermState(Boolean v) { value = v; }
 		private static PermState of(Boolean v) {
-			return v == null ? UNDEFINED : v ? GRANTED : REVOQUED;
+			return v == null ? UNDEFINED : v ? GRANTED : REVOKED;
 		}
 	}
 	
diff --git a/pandalib-permissions/src/main/java/fr/pandacube/lib/permissions/SQLPermissions.java b/pandalib-permissions/src/main/java/fr/pandacube/lib/permissions/SQLPermissions.java
index 070a064..b3907b0 100644
--- a/pandalib-permissions/src/main/java/fr/pandacube/lib/permissions/SQLPermissions.java
+++ b/pandalib-permissions/src/main/java/fr/pandacube/lib/permissions/SQLPermissions.java
@@ -9,7 +9,7 @@ import fr.pandacube.lib.db.SQLField;
 public class SQLPermissions extends SQLElement<SQLPermissions> {
 
 	/**
-	 * Instanciate a new entry in the table.
+	 * Instantiate a new entry in the table.
 	 */
 	public SQLPermissions() {
 		super();
diff --git a/pandalib-permissions/src/test/java/fr/pandacube/lib/permissions/PermissionExpressionParserTest.java b/pandalib-permissions/src/test/java/fr/pandacube/lib/permissions/PermissionExpressionParserTest.java
index 0ead916..6c926f8 100644
--- a/pandalib-permissions/src/test/java/fr/pandacube/lib/permissions/PermissionExpressionParserTest.java
+++ b/pandalib-permissions/src/test/java/fr/pandacube/lib/permissions/PermissionExpressionParserTest.java
@@ -1,16 +1,16 @@
 package fr.pandacube.lib.permissions;
 
-import fr.pandacube.lib.permissions.PermissionExpressionParser.LitteralPermissionTester;
-import org.junit.Before;
+import fr.pandacube.lib.permissions.PermissionExpressionParser.LiteralPermissionTester;
 import org.junit.Test;
 
 import static fr.pandacube.lib.permissions.PermissionExpressionParser.evaluate;
-import static org.junit.Assert.*;
+import static org.junit.Assert.assertFalse;
+import static org.junit.Assert.assertTrue;
 
 public class PermissionExpressionParserTest {
 
-    java.util.List<String> pList = java.util.Arrays.asList("p1.cmd", "p1.toto", "p2.lol");
-    LitteralPermissionTester tester = p -> pList.contains(p);
+    final java.util.List<String> pList = java.util.Arrays.asList("p1.cmd", "p1.toto", "p2.lol");
+    final LiteralPermissionTester tester = pList::contains;
 
     @Test
     public void evaluateTrue() {
diff --git a/pandalib-players-permissible/src/main/java/fr/pandacube/lib/players/permissible/PermissibleOffPlayer.java b/pandalib-players-permissible/src/main/java/fr/pandacube/lib/players/permissible/PermissibleOffPlayer.java
index 650020b..c149c9d 100644
--- a/pandalib-players-permissible/src/main/java/fr/pandacube/lib/players/permissible/PermissibleOffPlayer.java
+++ b/pandalib-players-permissible/src/main/java/fr/pandacube/lib/players/permissible/PermissibleOffPlayer.java
@@ -68,9 +68,9 @@ public interface PermissibleOffPlayer extends AbstractOffPlayer {
 	 * Tells if this player has the specified permission.
 	 * If the player is online, this will redirect the
 	 * method call to the {@link PermissibleOnlinePlayer} instance,
-	 * that MUST override this current method to avoid recussive
+	 * that MUST override this current method to avoid recursive
 	 * loop.
-	 * If the player is offline, it just call the Pandacube
+	 * If the player is offline, it just calls the Pandacube
 	 * permission system.
 	 * @param permission the permission node to test
 	 * @return whether this player has the provided permission
@@ -89,9 +89,9 @@ public interface PermissibleOffPlayer extends AbstractOffPlayer {
 	 * Tells if this player has the permission resulted from the provided expression.
 	 * If the player is online, this will redirect the
 	 * method call to the {@link PermissibleOnlinePlayer} instance,
-	 * that MUST override this current method to avoid recussive
+	 * that MUST override this current method to avoid recursive
 	 * loop.
-	 * If the player is offline, it just call the Pandacube
+	 * If the player is offline, it just calls the Pandacube
 	 * permission system.
 	 * @param permissionExpression the permission node to test
 	 * @return whether this player has the provided permission
@@ -145,7 +145,7 @@ public interface PermissibleOffPlayer extends AbstractOffPlayer {
 	}
 
 	/**
-	 * Tells if the this player is part of the specified group.
+	 * Tells if this player is part of the specified group.
 	 * @param group the permissions group
 	 * @return <i>true</i> if this player is part of the group,
 	 *         <i>false</i> otherwise
diff --git a/pandalib-players/pom.xml b/pandalib-players/pom.xml
index 980b7af..1bbbd90 100644
--- a/pandalib-players/pom.xml
+++ b/pandalib-players/pom.xml
@@ -21,12 +21,12 @@
             <version>${project.version}</version>
         </dependency>
 
-        <dependency>
+        <!-- <dependency>
             <groupId>fr.pandacube.lib</groupId>
             <artifactId>pandalib-util</artifactId>
             <version>${project.version}</version>
             <scope>provided</scope>
-        </dependency>
+        </dependency> -->
 
     </dependencies>
 
diff --git a/pandalib-players/src/main/java/fr/pandacube/lib/players/standalone/AbstractOffPlayer.java b/pandalib-players/src/main/java/fr/pandacube/lib/players/standalone/AbstractOffPlayer.java
index f860204..b382e55 100644
--- a/pandalib-players/src/main/java/fr/pandacube/lib/players/standalone/AbstractOffPlayer.java
+++ b/pandalib-players/src/main/java/fr/pandacube/lib/players/standalone/AbstractOffPlayer.java
@@ -29,7 +29,7 @@ public interface AbstractOffPlayer {
 	
 	/**
 	 * Indicate if this player is connected to the current node (server or proxy, depending on interface implementation).
-	 * @return wether the player is online or not.
+	 * @return weather the player is online or not.
 	 */
 	boolean isOnline();
 	
diff --git a/pandalib-players/src/main/java/fr/pandacube/lib/players/standalone/AbstractOnlinePlayer.java b/pandalib-players/src/main/java/fr/pandacube/lib/players/standalone/AbstractOnlinePlayer.java
index ea26cc9..fc47876 100644
--- a/pandalib-players/src/main/java/fr/pandacube/lib/players/standalone/AbstractOnlinePlayer.java
+++ b/pandalib-players/src/main/java/fr/pandacube/lib/players/standalone/AbstractOnlinePlayer.java
@@ -53,7 +53,7 @@ public interface AbstractOnlinePlayer extends AbstractOffPlayer {
 	/**
 	 * Tells if this online player has the specified permission.
 	 * @param permission the permission to test on that player.
-	 * @return weither this player has the specified permission or not.
+	 * @return weather this player has the specified permission or not.
 	 * @implSpec Implementation of this method should call the permission system of their environment (paper/bungee),
 	 * so this method will work independently of the usage of the 'pandalib-permissions' module.
 	 */
@@ -90,7 +90,7 @@ public interface AbstractOnlinePlayer extends AbstractOffPlayer {
 	 * <p>
 	 * This method differs from {@link #sendMessage(ComponentLike)} with the fact that this method sends the message
 	 * only if {@link #canChat()} returns true.
-	 * The message sent to the client is still a SYSTEM messge, due to CHAT messages required to be signed.
+	 * The message sent to the client is still a SYSTEM message, due to CHAT messages required to be signed.
 	 * @param message the message to display as CHAT message.
 	 */
 	default void sendChatMessage(ComponentLike message) {
@@ -203,13 +203,13 @@ public interface AbstractOnlinePlayer extends AbstractOffPlayer {
 		
 		/**
 		 * Tells if the client has configured the main hand on the left.
-		 * @return true if the player’s character is left handed, false otherwise.
+		 * @return true if the player’s character is left-handed, false otherwise.
 		 */
 		boolean isLeftHanded();
 
 		/**
 		 * Tells if the client has configured the main hand on the right.
-		 * @return true if the player’s character is right handed, false otherwise.
+		 * @return true if the player’s character is right-handed, false otherwise.
 		 */
 		boolean isRightHanded();
 		
@@ -279,8 +279,8 @@ public interface AbstractOnlinePlayer extends AbstractOffPlayer {
 	 * Tells if the player can send chat messages or receive chat messages from other players, according to their client
 	 * configuration.
 	 * <p>
-	 * Chat messages represent public communication between players. By default, it only include actual chat message.
-	 * This method may be used in commands like /me, /afk or the login/logout broadcasted messages.
+	 * Chat messages represent public communication between players. By default, it only includes actual chat message.
+	 * This method may be used in commands like /me, /afk or the login/logout broadcast messages.
 	 * @return true if the player can send chat messages or receive chat messages from other players, false otherwise.
 	 */
 	default boolean canChat() {
diff --git a/pandalib-players/src/main/java/fr/pandacube/lib/players/standalone/AbstractPlayerManager.java b/pandalib-players/src/main/java/fr/pandacube/lib/players/standalone/AbstractPlayerManager.java
index b835d47..2e97553 100644
--- a/pandalib-players/src/main/java/fr/pandacube/lib/players/standalone/AbstractPlayerManager.java
+++ b/pandalib-players/src/main/java/fr/pandacube/lib/players/standalone/AbstractPlayerManager.java
@@ -258,7 +258,7 @@ public abstract class AbstractPlayerManager<OP extends AbstractOnlinePlayer, OF
 	 * @param prefix if the server prefix will be prepended to the message.
 	 * @param console if the message must be displayed in the console.
 	 * @param permission if not null, the message is only sent to player with this permission.
-	 * @param sourcePlayer specifiy the eventual player that is the source of the message.
+	 * @param sourcePlayer specify the eventual player that is the source of the message.
 	 * 			If null, the message will be sent as a SYSTEM chat message.
 	 * 			If not null, the message will be sent as a CHAT message, and will not be sent
 	 * 			to players ignoring the provided player (if implemented).
@@ -315,7 +315,7 @@ public abstract class AbstractPlayerManager<OP extends AbstractOnlinePlayer, OF
 	 * @param prefix if the server prefix will be prepended to the message.
 	 * @param permission if not null, the message is only sent to player with this permission (but not to console).
 	 * 			If null, the message will be sent to all players and to console.
-	 * @param sourcePlayer specifiy the eventual player that is the source of the message.
+	 * @param sourcePlayer specify the eventual player that is the source of the message.
 	 * 			If null, the message will be sent as a SYSTEM chat message.
 	 * 			If not null, the message will be sent as a CHAT message, and will not be sent
 	 * 			to players ignoring the provided player (if implemented).
@@ -330,13 +330,13 @@ public abstract class AbstractPlayerManager<OP extends AbstractOnlinePlayer, OF
 	/**
 	 * Broadcast a message to some or all players, and eventually to the console.
 	 * <p>
-	 * This method doesn’t restrict to a specific permission. To change this behaviour, use
+	 * This method doesn't restrict to a specific permission. To change this behaviour, use
 	 * {@link #broadcast(ComponentLike, boolean, boolean, String, UUID)}.
 	 *
 	 * @param message the message to send.
 	 * @param prefix if the server prefix will be prepended to the message.
 	 * @param console if the message must be displayed in the console.
-	 * @param sourcePlayer specifiy the eventual player that is the source of the message.
+	 * @param sourcePlayer specify the eventual player that is the source of the message.
 	 * 			If null, the message will be sent as a SYSTEM chat message.
 	 * 			If not null, the message will be sent as a CHAT message, and will not be sent
 	 * 			to players ignoring the provided player (if implemented).
@@ -354,7 +354,7 @@ public abstract class AbstractPlayerManager<OP extends AbstractOnlinePlayer, OF
 	 * This method assumes this message is not caused by a specific player. To specify the source player, use
 	 * {@link #broadcast(ComponentLike, boolean, boolean, UUID)}.
 	 * <p>
-	 * This method doesn’t restrict to a specific permission. To change this behaviour, use
+	 * This method doesn't restrict to a specific permission. To change this behaviour, use
 	 * {@link #broadcast(ComponentLike, boolean, boolean, String)}.
 	 *
 	 * @param message the message to send.
@@ -372,12 +372,12 @@ public abstract class AbstractPlayerManager<OP extends AbstractOnlinePlayer, OF
 	 * This method sends the message to the console. To change this behaviour, use
 	 * {@link #broadcast(ComponentLike, boolean, boolean, UUID)}.
 	 * <p>
-	 * This method doesn’t restrict to a specific permission. To change this behaviour, use
+	 * This method doesn't restrict to a specific permission. To change this behaviour, use
 	 * {@link #broadcast(ComponentLike, boolean, String, UUID)}.
 	 *
 	 * @param message the message to send.
 	 * @param prefix if the server prefix will be prepended to the message.
-	 * @param sourcePlayer specifiy the eventual player that is the source of the message.
+	 * @param sourcePlayer specify the eventual player that is the source of the message.
 	 * 			If null, the message will be sent as a SYSTEM chat message.
 	 * 			If not null, the message will be sent as a CHAT message, and will not be sent
 	 * 			to players ignoring the provided player (if implemented).
@@ -396,7 +396,7 @@ public abstract class AbstractPlayerManager<OP extends AbstractOnlinePlayer, OF
 	 * This method sends the message to the console. To change this behaviour, use
 	 * {@link #broadcast(ComponentLike, boolean, boolean)}.
 	 * <p>
-	 * This method doesn’t restrict to a specific permission. To change this behaviour, use
+	 * This method doesn't restrict to a specific permission. To change this behaviour, use
 	 * {@link #broadcast(ComponentLike, boolean, String)}.
 	 *
 	 * @param message the message to send.
diff --git a/pandalib-reflect/src/main/java/fr/pandacube/lib/reflect/Reflect.java b/pandalib-reflect/src/main/java/fr/pandacube/lib/reflect/Reflect.java
index 54c030d..fb6c2d3 100644
--- a/pandalib-reflect/src/main/java/fr/pandacube/lib/reflect/Reflect.java
+++ b/pandalib-reflect/src/main/java/fr/pandacube/lib/reflect/Reflect.java
@@ -37,7 +37,7 @@ public class Reflect {
 
 	/**
 	 * Wraps the class of the provided object into a {@link ReflectClass}.
-	 * @param instance the object wrom which to get the class using {@link Object#getClass()}.
+	 * @param instance the object from which to get the class using {@link Object#getClass()}.
 	 * @return a {@link ReflectClass} wrapping the provided object’s class.
 	 * @throws IllegalArgumentException if {@code instance} is null.
 	 */
diff --git a/pandalib-reflect/src/main/java/fr/pandacube/lib/reflect/ReflectClass.java b/pandalib-reflect/src/main/java/fr/pandacube/lib/reflect/ReflectClass.java
index 1b24fe5..2de4da5 100644
--- a/pandalib-reflect/src/main/java/fr/pandacube/lib/reflect/ReflectClass.java
+++ b/pandalib-reflect/src/main/java/fr/pandacube/lib/reflect/ReflectClass.java
@@ -57,7 +57,7 @@ public class ReflectClass<T> {
      * @param name the method name.
      * @param paramTypes the types of the method parameters.
      * @return a {@link ReflectMethod} wrapping the requested {@link Method}.
-     * @throws NoSuchMethodException if the requested method doesn’t exists in the wrapped class.
+     * @throws NoSuchMethodException if the requested method doesn't exist in the wrapped class.
      */
     public ReflectMethod<T> method(String name, Class<?>... paramTypes) throws NoSuchMethodException {
         return method(new MethodIdentifier(name, paramTypes), false);
@@ -69,7 +69,7 @@ public class ReflectClass<T> {
      * @param name the method name.
      * @param paramTypes the types of the method parameters.
      * @return a {@link ReflectMethod} wrapping the requested {@link Method}.
-     * @throws NoSuchMethodException if the requested method doesn’t exists in the wrapped class.
+     * @throws NoSuchMethodException if the requested method doesn't exist in the wrapped class.
      */
     public ReflectMethod<T> filteredMethod(String name, Class<?>... paramTypes) throws NoSuchMethodException {
         return method(new MethodIdentifier(name, paramTypes), true);
@@ -93,7 +93,7 @@ public class ReflectClass<T> {
      * Provides a {@link ReflectConstructor} wrapping the requested {@link Constructor}.
      * @param paramTypes the types of the constructor parameters.
      * @return a {@link ReflectConstructor} wrapping the requested {@link Constructor}.
-     * @throws NoSuchMethodException if the requested constructor doesn’t exists in the wrapped class.
+     * @throws NoSuchMethodException if the requested constructor doesn't exist in the wrapped class.
      */
     public ReflectConstructor<T> constructor(Class<?>... paramTypes) throws NoSuchMethodException {
         return constructor(new ConstructorIdentifier(paramTypes), false);
@@ -104,7 +104,7 @@ public class ReflectClass<T> {
      * filtering in the {@link Class} implementation.
      * @param paramTypes the types of the constructor parameters.
      * @return a {@link ReflectConstructor} wrapping the requested {@link Constructor}.
-     * @throws NoSuchMethodException if the requested constructor doesn’t exists in the wrapped class.
+     * @throws NoSuchMethodException if the requested constructor doesn't exist in the wrapped class.
      */
     public ReflectConstructor<T> filteredConstructor(Class<?>... paramTypes) throws NoSuchMethodException {
         return constructor(new ConstructorIdentifier(paramTypes), true);
@@ -128,7 +128,7 @@ public class ReflectClass<T> {
      * Provides a {@link ReflectField} wrapping the requested {@link Field}.
      * @param name the name of the field.
      * @return a {@link ReflectField} wrapping the requested {@link Field}.
-     * @throws NoSuchFieldException if the requested field doesn’t exists in the wrapped class.
+     * @throws NoSuchFieldException if the requested field doesn't exist in the wrapped class.
      */
     public ReflectField<T> field(String name) throws NoSuchFieldException {
         return field0(name, false);
@@ -139,10 +139,11 @@ public class ReflectClass<T> {
      * {@link Class} implementation.
      * @param name the name of the field.
      * @return a {@link ReflectField} wrapping the requested {@link Field}.
-     * @throws NoSuchFieldException if the requested field doesn’t exists in the wrapped class.
+     * @throws NoSuchFieldException if the requested field doesn't exist in the wrapped class.
      * @deprecated on Java 17, does not work due to module encapsulation, it is impossible to bypass the Java reflection
      *             API internal filtering.
      */
+    @SuppressWarnings("DeprecatedIsStillUsed")
     @Deprecated(since = "Java 17")
     public ReflectField<T> filteredField(String name) throws NoSuchFieldException {
         return field0(name, true);
diff --git a/pandalib-reflect/src/main/java/fr/pandacube/lib/reflect/ReflectConstructor.java b/pandalib-reflect/src/main/java/fr/pandacube/lib/reflect/ReflectConstructor.java
index 3e46103..59ea115 100644
--- a/pandalib-reflect/src/main/java/fr/pandacube/lib/reflect/ReflectConstructor.java
+++ b/pandalib-reflect/src/main/java/fr/pandacube/lib/reflect/ReflectConstructor.java
@@ -61,7 +61,7 @@ public final class ReflectConstructor<T> extends ReflectMember<T, ConstructorIde
      * @throws InvocationTargetException if the called constructor throws an exception.
      * @see Constructor#newInstance(Object...)
      */
-    public T instanciate(Object... values) throws InvocationTargetException, InstantiationException, IllegalAccessException {
+    public T instantiate(Object... values) throws InvocationTargetException, InstantiationException, IllegalAccessException {
         return get().newInstance(values);
     }
 
diff --git a/pandalib-reflect/src/main/java/fr/pandacube/lib/reflect/ReflectField.java b/pandalib-reflect/src/main/java/fr/pandacube/lib/reflect/ReflectField.java
index 509ab81..1ded3b8 100644
--- a/pandalib-reflect/src/main/java/fr/pandacube/lib/reflect/ReflectField.java
+++ b/pandalib-reflect/src/main/java/fr/pandacube/lib/reflect/ReflectField.java
@@ -9,7 +9,7 @@ import java.lang.reflect.Modifier;
  */
 public final class ReflectField<T> extends ReflectMember<T, String, Field, NoSuchFieldException> {
 
-    /* Those fields are used to modify the value of a static variable. Depending of the current Java version,
+    /* Those fields are used to modify the value of a static variable. Depending on the current Java version,
      * one of them will be used for this purpose.
      */
     private static sun.misc.Unsafe sunMiscUnsafeInstance;
@@ -130,7 +130,7 @@ public final class ReflectField<T> extends ReflectMember<T, String, Field, NoSuc
                     sunMiscUnsafeInstance.putObject(instance, offset, value);
                 }
             } else { // Java < 16
-                // change the modifier in the Field instance so the method #set(instance, value) doesn’t throw an exception
+                // change the modifier in the Field instance so the method #set(instance, value) doesn't throw an exception
                 try {
                     modifiersFieldInFieldClass.set(f, realModifiers & ~Modifier.FINAL);
                     f.set(instance, value);
diff --git a/pandalib-reflect/src/main/java/fr/pandacube/lib/reflect/wrapper/ReflectListWrapper.java b/pandalib-reflect/src/main/java/fr/pandacube/lib/reflect/wrapper/ReflectListWrapper.java
index e78af6b..e84db05 100644
--- a/pandalib-reflect/src/main/java/fr/pandacube/lib/reflect/wrapper/ReflectListWrapper.java
+++ b/pandalib-reflect/src/main/java/fr/pandacube/lib/reflect/wrapper/ReflectListWrapper.java
@@ -1,30 +1,18 @@
 package fr.pandacube.lib.reflect.wrapper;
 
-import java.util.ArrayList;
-import java.util.List;
-import java.util.function.Supplier;
-
 import fr.pandacube.lib.util.MappedListView;
 
+import java.util.List;
+
 /**
  * A wrapper for a list of wrapped object. It is an extension of {@link MappedListView} that is used to transparently
  * wrap/unwrap the elements of the backend list.
- * @param <W> the type of the reflect wrapper for the elements of this list.
+ * @param <W> the type of the reflection wrapper for the elements of this list.
  */
 public class ReflectListWrapper<W extends ReflectWrapperI> extends MappedListView<Object, W> implements ReflectWrapperTypedI<List<Object>> {
 
     private final Class<W> expectedWrapperClass;
 
-    /* package */ ReflectListWrapper(Class<W> expectedWrapperClass) {
-        this(ArrayList::new, expectedWrapperClass);
-    }
-
-
-    @SuppressWarnings("unchecked")
-    /* package */ ReflectListWrapper(Supplier<List<?>> listCreator, Class<W> expectedWrapperClass) {
-        this((List<Object>) (listCreator == null ? new ArrayList<>() : listCreator.get()), expectedWrapperClass);
-    }
-
     /* package */ ReflectListWrapper(List<Object> wrappedList, Class<W> expectedWrapperClass) {
         super(wrappedList, el -> ReflectWrapper.wrap(el, expectedWrapperClass), ReflectWrapper::unwrap);
         this.expectedWrapperClass = expectedWrapperClass;
@@ -45,4 +33,17 @@ public class ReflectListWrapper<W extends ReflectWrapperI> extends MappedListVie
     public List<W> subList(int fromIndex, int toIndex) {
         return new ReflectListWrapper<>(backend.subList(fromIndex, toIndex), expectedWrapperClass);
     }
+
+    /**
+     * {@inheritDoc}
+     */
+    @Override
+    public boolean equals(Object o) {
+        return o instanceof List l && backend.equals(l instanceof ReflectListWrapper<?> rw ? rw.backend : l);
+    }
+
+    @Override
+    public int hashCode() {
+        return backend.hashCode();
+    }
 }
diff --git a/pandalib-reflect/src/main/java/fr/pandacube/lib/reflect/wrapper/ReflectWrapper.java b/pandalib-reflect/src/main/java/fr/pandacube/lib/reflect/wrapper/ReflectWrapper.java
index 2af7d67..a0478fc 100644
--- a/pandalib-reflect/src/main/java/fr/pandacube/lib/reflect/wrapper/ReflectWrapper.java
+++ b/pandalib-reflect/src/main/java/fr/pandacube/lib/reflect/wrapper/ReflectWrapper.java
@@ -11,7 +11,7 @@ import java.util.Objects;
 import static fr.pandacube.lib.util.ThrowableUtil.wrapEx;
 
 /**
- * Superclass of all reflect wrapper objects.
+ * Superclass of all reflection wrapper objects.
  */
 public abstract class ReflectWrapper implements ReflectWrapperI {
 
@@ -20,7 +20,7 @@ public abstract class ReflectWrapper implements ReflectWrapperI {
 
 	/**
 	 * Unwraps the object from the provided reflect wrapper.
-	 * @param wr the reflect wrapper from which to get the object.
+	 * @param wr the reflection wrapper from which to get the object.
 	 * @return the object from the provided reflect wrapper.
 	 */
 	public static Object unwrap(ReflectWrapperI wr) {
@@ -29,7 +29,7 @@ public abstract class ReflectWrapper implements ReflectWrapperI {
 
 	/**
 	 * Unwraps the object from the provided reflect wrapper.
-	 * @param wr the reflect wrapper from which to get the object.
+	 * @param wr the reflection wrapper from which to get the object.
 	 * @param <T> the type of the wrapped object.
 	 * @return the object from the provided reflect wrapper.
 	 */
@@ -38,11 +38,11 @@ public abstract class ReflectWrapper implements ReflectWrapperI {
 	}
 
 	/**
-	 * Wraps the provided runtime object into a reflect wrapper.
-	 * If a wrapper instance is already known, it will return it instead of instanciating a new one.
+	 * Wraps the provided runtime object into a reflection wrapper.
+	 * If a wrapper instance is already known, it will return it instead of instantiating a new one.
 	 * It is better to call {@link #wrap(Object, Class)} if you know the type of wrapper needed.
 	 * @param runtimeObj the object to wrap.
-	 * @return the reflect wrapper wrapping the provided object.
+	 * @return the reflection wrapper wrapping the provided object.
 	 * @throws ClassCastException if the runtime class of the object is not handled by the expected wrapper class or its
 	 *                            subclasses.
 	 * @throws IllegalArgumentException if the runtime class of the object is not handled by any of the registered
@@ -53,14 +53,14 @@ public abstract class ReflectWrapper implements ReflectWrapperI {
 	}
 
 	/**
-	 * Wraps the provided runtime object (with has a known type) into a reflect wrapper.
-	 * If a wrapper instance is already known, it will return it instead of instanciating a new one.
+	 * Wraps the provided runtime object (with has a known type) into a reflection wrapper.
+	 * If a wrapper instance is already known, it will return it instead of instantiating a new one.
 	 * It is better to call {@link #wrap(Object, Class)} if you know the type of wrapper needed.
 	 * @param runtimeObj the object to wrap.
-	 * @param expectedWrapperClass the reflect wrapper class expected to be returned.
-	 * @param <W> the type of the reflect wrapper.
+	 * @param expectedWrapperClass the reflection wrapper class expected to be returned.
+	 * @param <W> the type of the reflection wrapper.
 	 * @param <T> the type of the wrapped object.
-	 * @return the reflect wrapper wrapping the provided object.
+	 * @return the reflection wrapper wrapping the provided object.
 	 * @throws ClassCastException if the runtime class of the object is not handled by the expected wrapper class or its
 	 *                            subclasses.
 	 * @throws IllegalArgumentException if the runtime class of the object is not handled by any of the registered
@@ -71,13 +71,13 @@ public abstract class ReflectWrapper implements ReflectWrapperI {
 	}
 
 	/**
-	 * Wraps the provided runtime object into a reflect wrapper.
-	 * If a wrapper instance is already known, it will return it instead of instanciating a new one.
-	 * It is better to call {@link #wrap(Object, Class)} if you know the type of wrapper needed.
+	 * Wraps the provided runtime object into a reflection wrapper.
+	 * If a wrapper instance is already known, it will return it instead of instantiating a new one.
+	 * It is better to call {@link #wrap(Object)} if you don't know the type of wrapper needed.
 	 * @param runtimeObj the object to wrap.
-	 * @param expectedWrapperClass the reflect wrapper class expected to be returned.
-	 * @param <W> the type of the reflect wrapper.
-	 * @return the reflect wrapper wrapping the provided object.
+	 * @param expectedWrapperClass the reflection wrapper class expected to be returned.
+	 * @param <W> the type of the reflection wrapper.
+	 * @return the reflection wrapper wrapping the provided object.
 	 * @throws ClassCastException if the runtime class of the object is not handled by the expected wrapper class or its
 	 *                            subclasses.
 	 * @throws IllegalArgumentException if the runtime class of the object is not handled by any of the registered
@@ -117,9 +117,9 @@ public abstract class ReflectWrapper implements ReflectWrapperI {
 			}
 			ReflectConstructor<? extends ReflectWrapperI> constructor = WrapperRegistry.getWrapperConstructorOfWrapperClass(wrapperClass);
 			if (constructor == null) {
-				throw new IllegalStateException("Unable to find a constructor to instanciate " + wrapperClass + " to wrap an instance of " + runtimeObj);
+				throw new IllegalStateException("Unable to find a constructor to instantiate " + wrapperClass + " to wrap an instance of " + runtimeObj);
 			}
-			ReflectWrapperI wrapper = wrapEx(() -> constructor.instanciate(runtimeObj));
+			ReflectWrapperI wrapper = wrapEx(() -> constructor.instantiate(runtimeObj));
 			// added to cache by constructor
 			@SuppressWarnings("unchecked")
 			W wr = (W) wrapper;
@@ -128,11 +128,11 @@ public abstract class ReflectWrapper implements ReflectWrapperI {
 	}
 
 	/**
-	 * Wraps the provided runtime list into a reflect list wrapper.
+	 * Wraps the provided runtime list into a reflection list wrapper.
 	 * @param runtimeList the list of runtime object to wrap.
 	 * @param expectedWrapperClass the wrapper class of the objects in this list.
 	 * @param <W> the type of reflect wrapper for the objects in this list.
-	 * @return a reflect list wrapper wrapping the provided list.
+	 * @return a reflection list wrapper wrapping the provided list.
 	 */
 	public static <W extends ReflectWrapperI> ReflectListWrapper<W> wrapList(List<Object> runtimeList, Class<W> expectedWrapperClass) {
 		return new ReflectListWrapper<>(runtimeList, expectedWrapperClass);
@@ -152,7 +152,7 @@ public abstract class ReflectWrapper implements ReflectWrapperI {
 	private final Object reflectObject;
 
 	/**
-	 * Instanciate this Reflect Wrapper with the provided object.
+	 * Instantiate this reflection wrapper with the provided object.
 	 * Any subclasses should not make their constructor public since the instanciation is managed by {@link #wrap(Object, Class) wrap(...)}.
 	 * @param obj the object to wrap. It must be an instance of the {@link #__getRuntimeClass() runtime class} of this
 	 *            wrapper class.
diff --git a/pandalib-reflect/src/main/java/fr/pandacube/lib/reflect/wrapper/ReflectWrapperTyped.java b/pandalib-reflect/src/main/java/fr/pandacube/lib/reflect/wrapper/ReflectWrapperTyped.java
index fcc3067..1fdd676 100644
--- a/pandalib-reflect/src/main/java/fr/pandacube/lib/reflect/wrapper/ReflectWrapperTyped.java
+++ b/pandalib-reflect/src/main/java/fr/pandacube/lib/reflect/wrapper/ReflectWrapperTyped.java
@@ -7,7 +7,7 @@ package fr.pandacube.lib.reflect.wrapper;
 public abstract class ReflectWrapperTyped<T> extends ReflectWrapper implements ReflectWrapperTypedI<T> {
 
     /**
-     * Instanciate this Reflect Wrapper with the provided object.
+     * Instantiate this reflection Wrapper with the provided object.
      * Any subclasses should not make their constructor public since the instanciation is managed by {@link #wrap(Object, Class) wrap(...)}.
      * @param obj the object to wrap. It must be an instance of the {@link #__getRuntimeClass() runtime class} of this
      *            wrapper class.
diff --git a/pandalib-reflect/src/main/java/fr/pandacube/lib/reflect/wrapper/package-info.java b/pandalib-reflect/src/main/java/fr/pandacube/lib/reflect/wrapper/package-info.java
index 43dee25..8a950ad 100644
--- a/pandalib-reflect/src/main/java/fr/pandacube/lib/reflect/wrapper/package-info.java
+++ b/pandalib-reflect/src/main/java/fr/pandacube/lib/reflect/wrapper/package-info.java
@@ -1,7 +1,7 @@
 /**
  * Set of class allowing applications to implement almost transparent reflection classes.
  * The goal it to implement the class, methods and fields that the application have only access through reflection, and
- * reflection call when these implementation are called.
+ * reflection call when these implementations are called.
  * Each of those reflection classes must extend {@link fr.pandacube.lib.reflect.wrapper.ReflectWrapper} (or, if it’s
  * an interface, must extend {@link fr.pandacube.lib.reflect.wrapper.ReflectWrapperI}). The implemented class wraps
  * the reflected object and redirects the method calls to them using reflection.
diff --git a/pandalib-util/src/main/java/fr/pandacube/lib/util/BiMap.java b/pandalib-util/src/main/java/fr/pandacube/lib/util/BiMap.java
index 7703baa..27116d4 100644
--- a/pandalib-util/src/main/java/fr/pandacube/lib/util/BiMap.java
+++ b/pandalib-util/src/main/java/fr/pandacube/lib/util/BiMap.java
@@ -10,9 +10,9 @@ import java.util.function.BiConsumer;
 import java.util.function.Supplier;
 
 /**
- * A bi-direction map storing in a synchronized way a {@code forwardMap} that store the key to value mapping, and a
+ * A bidirectional map storing in a synchronized way a {@code forwardMap} that store the key to value mapping, and a
  * {@code backwardMap} that store the value to key mapping.
- * All the keys and value are always unique in this bi-directional map.
+ * All the keys and value are always unique in this bidirectional map.
  * This class is fully thread safe.
  * @param <K> the type of the "key"
  * @param <V> the type of the "value"
@@ -25,7 +25,7 @@ public class BiMap<K, V> implements Iterable<Entry<K, V>> {
     protected final Map<K, V> forwardMap;
 
     /**
-     * The backend bawkward map
+     * The backend backward map
      */
     protected final Map<V, K> backwardMap;
 
@@ -45,14 +45,14 @@ public class BiMap<K, V> implements Iterable<Entry<K, V>> {
     }
 
     /**
-     * Create a new bi-directional map with {@link HashMap} as the two backend maps.
+     * Create a new bidirectional map with {@link HashMap} as the two backend maps.
      */
     public BiMap() {
     	this(HashMap::new);
 	}
 
     /**
-     * Create a new bi-directional map with {@link HashMap} as the two backend maps, and filled with the provided source
+     * Create a new bidirectional map with {@link HashMap} as the two backend maps, and filled with the provided source
      * {@link Map}.
      * @param source the source to fill the new {@link BiMap}.
      */
@@ -72,9 +72,9 @@ public class BiMap<K, V> implements Iterable<Entry<K, V>> {
     }
 
     /**
-     * Associate the provided key and value to each other in this bi-directional map.
+     * Associate the provided key and value to each other in this bidirectional map.
      * Since the {@link BiMap} cannot have duplicate keys or values: if a key is already present, the currently mapped
-     * value will be removed from the map. Also if a value is already present, the currently mapped key will also be
+     * value will be removed from the map. Also, if a value is already present, the currently mapped key will also be
      * removed.
      * @param k the key.
      * @param v the value.
@@ -92,9 +92,9 @@ public class BiMap<K, V> implements Iterable<Entry<K, V>> {
 
 
     /**
-     * Associate the provided key and value to each other in this bi-directional map.
+     * Associate the provided key and value to each other in this bidirectional map.
      * Since the {@link BiMap} cannot have duplicate keys or values: if a key is already present, the currently mapped
-     * value will be removed from the map. Also if a value is already present, the currently mapped key will also be
+     * value will be removed from the map. Also, if a value is already present, the currently mapped key will also be
      * removed.
      * @param entry the entry with a key and value.
      */
@@ -103,8 +103,8 @@ public class BiMap<K, V> implements Iterable<Entry<K, V>> {
     }
 
     /**
-     * Put the content of the provided map into this bi-directional map.
-     * This methods will call the {@link #put(Entry)} method successively in the order of the provided Map’s iterator.
+     * Put the content of the provided map into this bidirectional map.
+     * This method will call the {@link #put(Entry)} method successively in the order of the provided Map’s iterator.
      * @param source the source map.
      */
     public void putAll(Map<? extends K, ? extends V> source) {
@@ -187,7 +187,7 @@ public class BiMap<K, V> implements Iterable<Entry<K, V>> {
 
     /**
      * Returns an unmodifiable {@link Set} view of this map.
-     * It’s iteration order will depends on the implementation of the {@code forwardMap}.
+     * It’s iteration order will depend on the implementation of the {@code forwardMap}.
      * @return an unmodifiable {@link Set} view of this map.
      * @see Map#entrySet()
      */
@@ -197,7 +197,7 @@ public class BiMap<K, V> implements Iterable<Entry<K, V>> {
 
     /**
      * Returns an iterator of this map.
-     * It’s iteration order will depends on the implementation of the {@code forwardMap}.
+     * It’s iteration order will depend on the implementation of the {@code forwardMap}.
      * @return an iterator of this map.
      * @see Map#entrySet()
      * @see Set#iterator()
@@ -209,7 +209,7 @@ public class BiMap<K, V> implements Iterable<Entry<K, V>> {
 
     /**
      * Returns an unmodifiable {@link Set} view of the keys contained in this map.
-     * It’s iteration order will depends on the implementation of the {@code forwardMap}’s key set.
+     * It’s iteration order will depend on the implementation of the {@code forwardMap}’s key set.
      * @return an unmodifiable {@link Set} view of the keys contained in this map.
      * @see Map#keySet()
      */
@@ -219,7 +219,7 @@ public class BiMap<K, V> implements Iterable<Entry<K, V>> {
 
     /**
      * Returns an unmodifiable {@link Set} view of the values contained in this map.
-     * It’s iteration order will depends on the implementation of the {@code backwardMap}’s key set.
+     * It’s iteration order will depend on the implementation of the {@code backwardMap}’s key set.
      * @return an unmodifiable {@link Set} view of the values contained in this map.
      * @see Map#keySet()
      */
@@ -228,16 +228,16 @@ public class BiMap<K, V> implements Iterable<Entry<K, V>> {
     }
 
     /**
-     * Returns an unmodifiable {@link Map} view of the {@code forwardMap} of this bi-directional map.
-     * It’s iteration order will depends on the implementation of the {@code forwardMap}.
-     * @return an unmodifiable {@link Map} view of the {@code forwardMap} of this bi-directional map.
+     * Returns an unmodifiable {@link Map} view of the {@code forwardMap} of this bidirectional map.
+     * It’s iteration order will depend on the implementation of the {@code forwardMap}.
+     * @return an unmodifiable {@link Map} view of the {@code forwardMap} of this bidirectional map.
      */
     public Map<K, V> asMap() {
     	return Collections.unmodifiableMap(forwardMap);
     }
 
     /**
-     * Create a reversed view of this bi-directional map.
+     * Create a reversed view of this bidirectional map.
      * Since the returned {@link BiMap} is a view of this {@link BiMap}, any change to either of those will affect both
      * of them. Also, calling {@code bimap.reversedView().reversedView()} will return the original instance
      * {@code bimap} since calling this method will cache each map into the respective reversed view.
diff --git a/pandalib-util/src/main/java/fr/pandacube/lib/util/DistanceUtil.java b/pandalib-util/src/main/java/fr/pandacube/lib/util/DistanceUtil.java
index b28a2d9..c79c3cf 100644
--- a/pandalib-util/src/main/java/fr/pandacube/lib/util/DistanceUtil.java
+++ b/pandalib-util/src/main/java/fr/pandacube/lib/util/DistanceUtil.java
@@ -13,20 +13,20 @@ public class DistanceUtil {
 	 * specified metric prefix
 	 * @param meterDist the distance to display, in meter
 	 * @param precision the number of digit to display after the decimal separator
-	 * @param desiredUnits the prefered unit prefix to use for convertion.
+	 * @param desiredUnits the preferred unit prefix to use for conversion.
 	 * @return a string representation of the provided distance
 	 */
 	public static String distanceToString(double meterDist, int precision, DistanceUnit... desiredUnits) {
 
 		Arrays.sort(desiredUnits);
 
-		DistanceUnit choosenUnit = desiredUnits[0]; // la plus petite unitée
+		DistanceUnit chosenUnit = desiredUnits[0]; // la plus petite unité
 		for (DistanceUnit unit : desiredUnits) {
-			if (meterDist / unit.multiplicator < 1) continue;
-			choosenUnit = unit;
+			if (meterDist / unit.multiplier < 1) continue;
+			chosenUnit = unit;
 		}
 
-		if (choosenUnit != desiredUnits[0] && precision <= 2) precision = 2;
+		if (chosenUnit != desiredUnits[0] && precision <= 2) precision = 2;
 
 		String precisionFormat = "##0";
 		if (precision > 0) precisionFormat += ".";
@@ -34,9 +34,9 @@ public class DistanceUtil {
 
 		DecimalFormat df = new DecimalFormat(precisionFormat);
 
-		double dist = meterDist / choosenUnit.multiplicator;
+		double dist = meterDist / chosenUnit.multiplier;
 
-		return df.format(dist) + choosenUnit.unitStr;
+		return df.format(dist) + chosenUnit.unitStr;
 	}
 
 	/**
@@ -54,7 +54,7 @@ public class DistanceUtil {
 	}
 
 	/**
-	 * Enumeration of comonly used distance metric unit
+	 * Enumeration of commonly used distance metric unit
 	 */
 	public enum DistanceUnit {
 
@@ -91,15 +91,15 @@ public class DistanceUtil {
 		/**
 		 * The value of this unit in meter.
 		 */
-		public final double multiplicator;
+		public final double multiplier;
 
 		/**
 		 * String representation of the unit symbol.
 		 */
 		public final String unitStr;
 
-		DistanceUnit(double mult, String s) {
-			multiplicator = mult;
+		DistanceUnit(double multiplier, String s) {
+			this.multiplier = multiplier;
 			unitStr = s;
 		}
 	}
diff --git a/pandalib-util/src/main/java/fr/pandacube/lib/util/EnumUtil.java b/pandalib-util/src/main/java/fr/pandacube/lib/util/EnumUtil.java
index 1f34a58..a52311a 100644
--- a/pandalib-util/src/main/java/fr/pandacube/lib/util/EnumUtil.java
+++ b/pandalib-util/src/main/java/fr/pandacube/lib/util/EnumUtil.java
@@ -60,7 +60,7 @@ public class EnumUtil {
 	 *
 	 * @param enumType the class of the enum in which to search
 	 * @param search the case-insensitive name of the enum value to return.
-	 * @return the element found in the enum, or null if not found or if the provideid type is not an enum.
+	 * @return the element found in the enum, or null if not found or if the provided type is not an enum.
 	 */
 	public static Enum<?> searchUncheckedEnum(Class<?> enumType, String search) {
 		if (!enumType.isEnum())
diff --git a/pandalib-util/src/main/java/fr/pandacube/lib/util/FileUtils.java b/pandalib-util/src/main/java/fr/pandacube/lib/util/FileUtils.java
index 1ca5a9d..f66d2f6 100644
--- a/pandalib-util/src/main/java/fr/pandacube/lib/util/FileUtils.java
+++ b/pandalib-util/src/main/java/fr/pandacube/lib/util/FileUtils.java
@@ -28,17 +28,17 @@ public class FileUtils {
 	 * @param target the copy destination.
 	 * @throws IOException if an IO error occurs.
 	 * @throws IllegalStateException if the target destination already exists and is not a directory.
-	 * @throws IllegalArgumentException if at least one of the parameter is null, or if the source doesn’t exists.
+	 * @throws IllegalArgumentException if at least one of the parameter is null, or if the source doesn't exist.
 	 */
 	public static void copy(File source, File target) throws IOException {
-		if (source == null || !source.exists()) {
-			throw new IllegalArgumentException("source is null or doesn’t exists: " + source);
+		if (source == null || !source.exists() || !source.isDirectory()) {
+			throw new IllegalArgumentException("source is null or doesn't exist: " + source);
 		}
 		if (target == null) {
 			throw new IllegalArgumentException("target cannot be null");
 		}
 		if (target.exists() && !target.isDirectory()) {
-			throw new IllegalStateException("target file already exists: " + target);
+			throw new IllegalStateException("target file already exists but is not a directory: " + target);
 		}
 		BasicFileAttributes sourceAttr = Files.readAttributes(source.toPath(), BasicFileAttributes.class);
 		if (sourceAttr.isDirectory()) {
diff --git a/pandalib-util/src/main/java/fr/pandacube/lib/util/LevenshteinDistance.java b/pandalib-util/src/main/java/fr/pandacube/lib/util/LevenshteinDistance.java
index 746a54c..5824b33 100644
--- a/pandalib-util/src/main/java/fr/pandacube/lib/util/LevenshteinDistance.java
+++ b/pandalib-util/src/main/java/fr/pandacube/lib/util/LevenshteinDistance.java
@@ -7,7 +7,7 @@ import java.util.function.ToIntBiFunction;
 /**
  * Implementation of the <a href="https://en.wikipedia.org/wiki/Levenshtein_distance">Levenshtein distance algorithm</a>
  * that operate on characters. Its purpose is to compute a "distance" between two strings of characters, that represents
- * how many edition operations must be performed on the first string ({@code initialString}) to optain the second
+ * how many edition operations must be performed on the first string ({@code initialString}) to obtain the second
  * one ({@code finalString}).
  * <p>
  * All the parameters of the algorithm are configurable:
@@ -23,7 +23,7 @@ import java.util.function.ToIntBiFunction;
  * between the two strings.
  * <p>
  * A more advanced usage offer the possibility to progressively compute a distance from a predefined
- * {@code initialString} to a {@code finalString} that is feeded progressively using {@link #add(char)} or
+ * {@code initialString} to a {@code finalString} that is fed progressively using {@link #add(char)} or
  * {@link #add(String)}. This is useful if the {@code finalString} is an input that is currently being typed by the
  * user, so the application can progressively update a list of suggested words based on the distance.
  * For this usage, you can use those constructors to avoid initializing the {@code finalString}:
diff --git a/pandalib-util/src/main/java/fr/pandacube/lib/util/ListUtil.java b/pandalib-util/src/main/java/fr/pandacube/lib/util/ListUtil.java
index 3298065..0be2d9e 100644
--- a/pandalib-util/src/main/java/fr/pandacube/lib/util/ListUtil.java
+++ b/pandalib-util/src/main/java/fr/pandacube/lib/util/ListUtil.java
@@ -3,7 +3,7 @@ package fr.pandacube.lib.util;
 import java.util.List;
 
 /**
- * Provides utility methods related to lists.
+ * Provides utility methods for lists.
  */
 public class ListUtil {
 
diff --git a/pandalib-util/src/main/java/fr/pandacube/lib/util/MappedListView.java b/pandalib-util/src/main/java/fr/pandacube/lib/util/MappedListView.java
index cf5b22e..767a5d2 100644
--- a/pandalib-util/src/main/java/fr/pandacube/lib/util/MappedListView.java
+++ b/pandalib-util/src/main/java/fr/pandacube/lib/util/MappedListView.java
@@ -7,9 +7,9 @@ import java.util.ListIterator;
 import java.util.function.Function;
 
 /**
- * A Wrapper list that provides a mapped view of the backend list. Every modification of this list will modify the bakend
- * list. Each time a value is accessed or modified, the appropriate setter or getter is used to convert the value
- * between the source {@code S} and the visible {@code T} type.
+ * A Wrapper list that provides a mapped view of the backend list. Every modification of this list will modify the
+ * backend list. Each time a value is accessed or modified, the appropriate setter or getter is used to convert the
+ * value between the source {@code S} and the visible {@code T} type.
  * @param <S> the source (backend) type
  * @param <T> the visible (mapped) type
  */
@@ -111,22 +111,6 @@ public class MappedListView<S, T> extends AbstractList<T> {
 		backend.subList(fromIndex, toIndex).clear();
 	}
 
-	/**
-	 * {@inheritDoc}
-	 */
-	@Override
-	public boolean equals(Object o) {
-		return backend.equals(o);
-	}
-
-	/**
-	 * {@inheritDoc}
-	 */
-	@Override
-	public int hashCode() {
-		return backend.hashCode();
-	}
-
 	/**
 	 * {@inheritDoc}
 	 */
diff --git a/pandalib-util/src/main/java/fr/pandacube/lib/util/MemoryUtil.java b/pandalib-util/src/main/java/fr/pandacube/lib/util/MemoryUtil.java
index e958a96..309f42f 100644
--- a/pandalib-util/src/main/java/fr/pandacube/lib/util/MemoryUtil.java
+++ b/pandalib-util/src/main/java/fr/pandacube/lib/util/MemoryUtil.java
@@ -36,19 +36,19 @@ public class MemoryUtil {
 			break;
 		}
 		
-		String dispValue;
+		String displayValue;
 		if (unit == roundTo) {
-			dispValue = "" + unit.toUnitRound(size, si);
+			displayValue = "" + unit.toUnitRound(size, si);
 		}
 		else {
-			dispValue = format.format(unit.toUnit(size, si));
+			displayValue = format.format(unit.toUnit(size, si));
 		}
 		
-		return (neg ? "-" : "") + dispValue + unit.unit(si);
+		return (neg ? "-" : "") + displayValue + unit.unit(si);
 	}
 
 	/**
-	 * Generate a string representation of the provided memory amount, displayinh the value in byte (as is) and with the
+	 * Generate a string representation of the provided memory amount, displaying the value in byte (as is) and with the
 	 * unit symbol {@code "o"}.
 	 * <p>
 	 * <b>This method returns the unit symbol in French.</b>
@@ -62,7 +62,7 @@ public class MemoryUtil {
 
 
 	/**
-	 * Enumeration of comonly used unit of memory prefix.
+	 * Enumeration of commonly used unit of memory prefix.
 	 */
 	public enum MemoryUnit {
 
@@ -152,10 +152,10 @@ public class MemoryUtil {
 			return unitMultiplier == null ? "o" : (unitMultiplier + (si ? "o" : "io"));
 		}
 
-		MemoryUnit(long vTrad, long vSI, String uMult) {
+		MemoryUnit(long vTrad, long vSI, String uMultiplier) {
 			valueTrad = vTrad;
 			valueSI = vSI;
-			unitMultiplier = uMult;
+			unitMultiplier = uMultiplier;
 		}
 	}
 	
diff --git a/pandalib-util/src/main/java/fr/pandacube/lib/util/MinecraftVersion.java b/pandalib-util/src/main/java/fr/pandacube/lib/util/MinecraftVersion.java
index e9c1d36..f84af55 100644
--- a/pandalib-util/src/main/java/fr/pandacube/lib/util/MinecraftVersion.java
+++ b/pandalib-util/src/main/java/fr/pandacube/lib/util/MinecraftVersion.java
@@ -253,28 +253,28 @@ public enum MinecraftVersion {
 
 	/**
 	 * Returns a string representation of all the Minecraft version of this enum value, using
-	 * {@link StringUtil#joinGrammatically(CharSequence, CharSequence, List)} with the gramatical word "et"
+	 * {@link StringUtil#joinGrammatically(CharSequence, CharSequence, List)} with the grammatical word "et"
 	 * ("and" in french).
 	 *
 	 * @return a string representation of this {@link MinecraftVersion}.
-	 * @deprecated it uses the hardcoded french word "et" as the final word separator.
+	 * @deprecated it uses the hardcoded French word "et" as the final word separator.
 	 *             Use {@link #displayOptimizedListOfVersions(List, String)} with "et" as the last parameter instead.
 	 */
-	@Deprecated
+	@Deprecated(forRemoval = true)
 	public String toStringAnd() {
 		return toString("et");
 	}
 
 	/**
 	 * Returns a string representation of all the Minecraft version of this enum value, using
-	 * {@link StringUtil#joinGrammatically(CharSequence, CharSequence, List)} with the gramatical word "ou"
+	 * {@link StringUtil#joinGrammatically(CharSequence, CharSequence, List)} with the grammatical word "ou"
 	 * ("or" in french).
 	 *
 	 * @return a string representation of this {@link MinecraftVersion}.
-	 * @deprecated it uses the hardcoded french word "ou" as the final word separator.
+	 * @deprecated it uses the hardcoded French word "ou" as the final word separator.
 	 *             Use {@link #displayOptimizedListOfVersions(List, String)} with "ou" as the last parameter instead.
 	 */
-	@Deprecated
+	@Deprecated(forRemoval = true)
 	public String toStringOr() {
 		return toString("ou");
 	}
@@ -316,30 +316,30 @@ public enum MinecraftVersion {
 
 	/**
 	 * Generate a string representation of the provided list of version, using
-	 * {@link StringUtil#joinGrammatically(CharSequence, CharSequence, List)} with the gramatical word "et"
+	 * {@link StringUtil#joinGrammatically(CharSequence, CharSequence, List)} with the grammatical word "et"
 	 * ("and" in french).
 	 *
 	 * @param versions the minecraft versions to list
 	 * @return a string representation of the provided list of version.
-	 * @deprecated it uses the hardcoded french word "et" as the final word separator.
+	 * @deprecated it uses the hardcoded French word "et" as the final word separator.
 	 *             Use {@link #displayOptimizedListOfVersions(List, String)} with "et" as the last parameter instead.
 	 */
-	@Deprecated
+	@Deprecated(forRemoval = true)
 	public static String displayOptimizedListOfVersionsAnd(List<MinecraftVersion> versions) {
 		return displayOptimizedListOfVersions(versions, "et");
 	}
 
 	/**
 	 * Generate a string representation of the provided list of version, using
-	 * {@link StringUtil#joinGrammatically(CharSequence, CharSequence, List)} with the gramatical word "ou"
+	 * {@link StringUtil#joinGrammatically(CharSequence, CharSequence, List)} with the grammatical word "ou"
 	 * ("or" in french).
 	 *
 	 * @param versions the minecraft versions to list
 	 * @return a string representation of the provided list of version.
-	 * @deprecated it uses the hardcoded french word "ou" as the final word separator.
+	 * @deprecated it uses the hardcoded French word "ou" as the final word separator.
 	 *             Use {@link #displayOptimizedListOfVersions(List, String)} with "ou" as the last parameter instead.
 	 */
-	@Deprecated
+	@Deprecated(forRemoval = true)
 	public static String displayOptimizedListOfVersionsOr(List<MinecraftVersion> versions) {
 		return displayOptimizedListOfVersions(versions, "ou");
 	}
@@ -348,7 +348,7 @@ public enum MinecraftVersion {
 	 * Returns an optimized list of string representation of Minecraft version, that represent the provided list of
 	 * Minecraft version.
 	 * <p>
-	 * This methods try to merge successive Minecraft version into a single string: for instance, all versions from 1.18
+	 * This method try to merge successive Minecraft version into a single string: for instance, all versions from 1.18
 	 * to 1.18.2 are represented by the string "1.18.x"; all version from 1.14.1 to 1.14.4 are represented by the string
 	 * "1.14.1-1.14.4".
 	 * <p>
diff --git a/pandalib-util/src/main/java/fr/pandacube/lib/util/MinecraftWebUtil.java b/pandalib-util/src/main/java/fr/pandacube/lib/util/MinecraftWebUtil.java
index f23e18e..0f88443 100644
--- a/pandalib-util/src/main/java/fr/pandacube/lib/util/MinecraftWebUtil.java
+++ b/pandalib-util/src/main/java/fr/pandacube/lib/util/MinecraftWebUtil.java
@@ -10,17 +10,17 @@ public class MinecraftWebUtil {
 	 * <p>
 	 * Each colored part of the text will be contained in a {@code <span>} tag with {@code class="cX"} where {@code X}
 	 * is the color code from 0 to F in uppercase.
-	 * The bold, striked, underlined and italic parts will be contained in a {@code <span>} tag with respectively the
+	 * The bold, struck, underlined and italic parts will be contained in a {@code <span>} tag with respectively the
 	 * classes {@code cL}, {@code cM}, {@code cN} and {@code cO}.
 	 * Some CSS properties are needed to apply the colors to the CSS classes.
-	 * @param chatcolorPrefix the prefix used for the color codes
+	 * @param chatColorPrefix the prefix used for the color codes
 	 * @param legacyText the legacy text to convert to HTML.
-	 * @return The text formated in HTML.
-	 * @implNote the current implementation does not yet supports the RGB colors.
+	 * @return The text formatted in HTML.
+	 * @implNote the current implementation does not yet support the RGB colors.
 	*/
 	// TODO update to support RGB colors (Bungee and Essentials notation). (see JS implementation at https://www.pandacube.fr/assets/js/global.js )
 	// TODO moves this to pandalib-chat and use Adventure API to help serializing to HTML
-	public static String fromMinecraftColorCodeToHTML(char chatcolorPrefix, String legacyText)
+	public static String fromMinecraftColorCodeToHTML(char chatColorPrefix, String legacyText)
 	{
 		String color_char = "0123456789abcdefr";
 		
@@ -31,7 +31,7 @@ public class MinecraftWebUtil {
 		for (int i=0; i<legacyText.length(); i++) {
 			char c = legacyText.charAt(i);
 			
-			if (c == chatcolorPrefix && (i<legacyText.length()-1)) {
+			if (c == chatColorPrefix && (i<legacyText.length()-1)) {
 				i++;
 				c = legacyText.charAt(i);
 				if (color_char.contains(String.valueOf(Character.toLowerCase(c)))) {
@@ -85,7 +85,7 @@ public class MinecraftWebUtil {
 					}
 				}
 				else {
-					builder.append(chatcolorPrefix + c);
+					builder.append(chatColorPrefix + c);
 				}
 				
 				
diff --git a/pandalib-util/src/main/java/fr/pandacube/lib/util/OfflineUUID.java b/pandalib-util/src/main/java/fr/pandacube/lib/util/OfflineUUID.java
index 2a73d16..a7fcc7d 100644
--- a/pandalib-util/src/main/java/fr/pandacube/lib/util/OfflineUUID.java
+++ b/pandalib-util/src/main/java/fr/pandacube/lib/util/OfflineUUID.java
@@ -8,7 +8,7 @@ import java.util.UUID;
 /**
  * Utility class and program that generate offline UUIDs for provided player names.
  * <p>
- * You can generate the UUID programatically using {@link #getFromNickName(String)} and
+ * You can generate the UUID programmatically using {@link #getFromNickName(String)} and
  * {@link #getFromNickNames(String[])}.
  *
  * To use this class as a program, type
@@ -23,7 +23,7 @@ public class OfflineUUID {
 
 	/**
 	 * Generate the offline {@link UUID} of the provided player name.
-	 * @param nickname the player name to optain the offline UUID from.
+	 * @param nickname the player name to obtain the offline UUID from.
 	 * @return the offline {@link UUID} of the provided player name.
 	 */
 	public static UUID getFromNickName(String nickname) {
@@ -33,7 +33,7 @@ public class OfflineUUID {
 
 	/**
 	 * Generate the offline {@link UUID}s of the provided player names.
-	 * @param nicknames an array of player name to optain the offline UUIDs from.
+	 * @param nicknames an array of player name to obtain the offline UUIDs from.
 	 * @return the offline {@link UUID}s of the provided player name in an array, at the same order as the input.
 	 */
 	public static UUID[] getFromNickNames(String[] nicknames) {
diff --git a/pandalib-util/src/main/java/fr/pandacube/lib/util/RandomUtil.java b/pandalib-util/src/main/java/fr/pandacube/lib/util/RandomUtil.java
index 2d5bc45..5a75f31 100644
--- a/pandalib-util/src/main/java/fr/pandacube/lib/util/RandomUtil.java
+++ b/pandalib-util/src/main/java/fr/pandacube/lib/util/RandomUtil.java
@@ -15,35 +15,35 @@ public class RandomUtil {
 	public static final Random rand = new Random();
 
 	/**
-	 * Returns a randomly generated integer between {@code minInclu} included and {@code maxExclu} excluded.
+	 * Returns a randomly generated integer between {@code minInclusive} included and {@code maxExclusive} excluded.
 	 * This method is safer to use that Random#nextInt(int, int) because it does not check the validity of
 	 * the parameters.
-	 * @param minInclu the minimum value, included.
-	 * @param maxExclu the maximum value, excluded.
-	 * @return a random number between {@code minInclu} included and {@code maxExclu} excluded.
+	 * @param minInclusive the minimum value, included.
+	 * @param maxExclusive the maximum value, excluded.
+	 * @return a random number between {@code minInclusive} included and {@code maxExclusive} excluded.
 	 * @see Random#nextInt(int, int)
-	 * @throws IllegalArgumentException if {@code minInclu} is greater than {@code maxExclu}.
+	 * @throws IllegalArgumentException if {@code minInclusive} is greater than {@code maxExclusive}.
 	 */
-	public static int nextIntBetween(int minInclu, int maxExclu) {
-		return minInclu + rand.nextInt(maxExclu - minInclu);
+	public static int nextIntBetween(int minInclusive, int maxExclusive) {
+		return minInclusive + rand.nextInt(maxExclusive - minInclusive);
 	}
 
 	/**
-	 * Returns a randomly generated double between {@code minInclu} included and {@code maxExclu} excluded.
+	 * Returns a randomly generated double between {@code minInclusive} included and {@code maxExclusive} excluded.
 	 * This method is safer to use that Random#nextDouble(double, double) because it does not check the validity of
 	 * the parameters
-	 * @param minInclu the minimum value, included.
-	 * @param maxExclu the maximum value, excluded.
-	 * @return a random number between {@code minInclu} included and {@code maxExclu} excluded.
+	 * @param minInclusive the minimum value, included.
+	 * @param maxExclusive the maximum value, excluded.
+	 * @return a random number between {@code minInclusive} included and {@code maxExclusive} excluded.
 	 * @see Random#nextDouble(double, double)
 	 */
-	public static double nextDoubleBetween(double minInclu, double maxExclu) {
-		return minInclu + rand.nextDouble() * (maxExclu - minInclu);
+	public static double nextDoubleBetween(double minInclusive, double maxExclusive) {
+		return minInclusive + rand.nextDouble() * (maxExclusive - minInclusive);
 	}
 
 	/**
 	 * Returns a random element from the provided array.
-	 * @param array the array in whith to pick a value randomly.
+	 * @param array the array in which to pick a value randomly.
 	 * @return the value randomly picked from the array, or null if the array is null or empty.
 	 * @param <T> the type of the array elements.
 	 * @see Random#nextInt(int)
@@ -54,7 +54,7 @@ public class RandomUtil {
 
 	/**
 	 * Returns a random element from the provided list.
-	 * @param list the list in whith to pick a value randomly.
+	 * @param list the list in which to pick a value randomly.
 	 * @return the value randomly picked from the list, or null if the array is null or empty.
 	 * @param <T> the type of the list elements.
 	 * @see Random#nextInt(int)
@@ -65,7 +65,7 @@ public class RandomUtil {
 
 	/**
 	 * Returns a random character from the provided string.
-	 * @param str the string in whith to pick a character randomly.
+	 * @param str the string in which to pick a character randomly.
 	 * @return the character randomly picked from the string, or {@code '\0'} if the string is null or empty.
 	 * @see Random#nextInt(int)
 	 */
@@ -98,8 +98,8 @@ public class RandomUtil {
 	/**
 	 * Return a value between 0 and the number of parameter minus 1, using the provided frequencies.
 	 * <p>
-	 * The probability of each value to be returned depends of the frequencies provided.
-	 * @param frequencies the frequencies of each entries
+	 * The probability of each value to be returned depends on the frequencies provided.
+	 * @param frequencies the frequencies of each entry
 	 * @return the index of an entry, or -1 if it is unable to pick anything (all the frequencies are 0 or there is no provided frequency)
 	 * @throws IllegalArgumentException if frequencies is null.
 	 */
@@ -144,18 +144,18 @@ public class RandomUtil {
 	public static final String PASSWORD_CHARSET_SPECIAL = "@#+*/-;:,.?!='()[]{}&";
 
 	/**
-	 * A set of characters representing uppercase and lowercase latin alphabet letters and digits, exclusing some that
+	 * A set of characters representing uppercase and lowercase latin alphabet letters and digits, excluding some that
 	 * can be confusing to read (like {@code iIl1} or {@code oO0}).
 	 */
-	public static final String PASSWORD_CHARSET_NO_ANBIGUITY = "abcdefghkmnpqrstwxyzACDEFGHKLMNPQRSTWXYZ2345679";
+	public static final String PASSWORD_CHARSET_NO_AMBIGUITY = "abcdefghkmnpqrstwxyzACDEFGHKLMNPQRSTWXYZ2345679";
 
 	/**
-	 * Generate a random password of the provided length, using the characters listed in {@link #PASSWORD_CHARSET_NO_ANBIGUITY}.
+	 * Generate a random password of the provided length, using the characters listed in {@link #PASSWORD_CHARSET_NO_AMBIGUITY}.
 	 * @param length the length of the generated password.
 	 * @return the generated password.
 	 */
 	public static String randomPassword(int length) {
-		return randomPassword(length, PASSWORD_CHARSET_NO_ANBIGUITY);
+		return randomPassword(length, PASSWORD_CHARSET_NO_AMBIGUITY);
 	}
 
 	/**
diff --git a/pandalib-util/src/main/java/fr/pandacube/lib/util/StringUtil.java b/pandalib-util/src/main/java/fr/pandacube/lib/util/StringUtil.java
index d87ef3c..a9afe10 100644
--- a/pandalib-util/src/main/java/fr/pandacube/lib/util/StringUtil.java
+++ b/pandalib-util/src/main/java/fr/pandacube/lib/util/StringUtil.java
@@ -24,24 +24,24 @@ public class StringUtil {
 	}
 
 	/**
-	 * Counts the number of occurence of a speficied character in a string.
+	 * Counts the number of occurrence of a specified character in a string.
 	 * @param string the character sequence to search into.
 	 * @param character the character to count.
-	 * @return the number of occurence of
-	 * @deprecated Because it uses snake_case naming convention. Use {@link #countOccurences(CharSequence, char)} instead.
+	 * @return the number of occurrence of
+	 * @deprecated Because it uses snake_case naming convention. Use {@link #countOccurrences(CharSequence, char)} instead.
 	 */
 	@Deprecated(forRemoval = true, since = "2022-07-26")
 	public static int char_count(CharSequence string, char character) {
-		return countOccurences(string, character);
+		return countOccurrences(string, character);
 	}
 
 	/**
-	 * Counts the number of occurence of a speficied character in a string.
+	 * Counts the number of occurrence of a specified character in a string.
 	 * @param string the character sequence to search into.
 	 * @param character the character to count.
-	 * @return the number of occurence of
+	 * @return the number of occurrence of
 	 */
-	public static int countOccurences(CharSequence string, char character) {
+	public static int countOccurrences(CharSequence string, char character) {
 		int count = 0;
 		for (char c : string.toString().toCharArray()) {
 			if (c == character) {
@@ -53,8 +53,8 @@ public class StringUtil {
 
 
 	/**
-	 * Do like {@link String#join(CharSequence, Iterable)}, but the last separator is different than the others.
-	 * It is usedful when enumerating thins in a sentense, for instance : <code>"a thing<u>, </u>a thing<u> and </u>a thing"</code>
+	 * Do like {@link String#join(CharSequence, Iterable)}, but the last separator is different from the others.
+	 * It is useful when enumerating thins in a sentence, for instance : <code>"a thing<u>, </u>a thing<u> and </u>a thing"</code>
 	 * (the coma being the usual separator, and {@code " and "} being the final separator).
 	 * @param regularSeparator the separator used everywhere except between the two last strings to join.
 	 * @param finalSeparator the separator used between the two last strings to join.
@@ -91,9 +91,9 @@ public class StringUtil {
 
 
 	/**
-	 * Generate a name based on the original name, but that does not conflit with anouther one, according to the
+	 * Generate a name based on the original name, but that does not conflit with another one, according to the
 	 * provided predicate.
-	 * It can be used to to add an entry in a map when the key already exists, and it is ok to modify the added key to
+	 * It can be used to add an entry in a map when the key already exists, and it is ok to modify the added key to
 	 * not erase the previous data.
 	 * This situation can be compared to when a file is added to a directory but another file with the same name exists,
 	 * so the new file have a suffix number to make the file name different.
@@ -141,17 +141,17 @@ public class StringUtil {
 
 
 	/**
-	 * Generate a {@link Pattern} with extra wrapping regex around the provided one to consider a sentense (like a chat
+	 * Generate a {@link Pattern} with extra wrapping regex around the provided one to consider a sentence (like a chat
 	 * message). For instance, the returned pattern will only match the expression at the beginning or end of sentence,
 	 * or separated by the rest of it with space or another non-letter character.
 	 * @param wordPattern the regex pattern to wrap.
 	 * @param caseInsensitive if the pattern must match ignoring case.
 	 * @return a {@link Pattern}. The matching will match 3 groups. The first group is the eventual non-letter separator
 	 * before the matched word, the second one is the actual word, and the last one is the eventual non-letter separator
-	 * after the matched word. Any additionnal pattern group between the 2nd and the last one are thoses provided in the
+	 * after the matched word. Any additional pattern group between the 2nd and the last one are those provided in the
 	 * wordPattern.
 	 */
-	public static Pattern asPatternInSentense(String wordPattern, boolean caseInsensitive) {
+	public static Pattern asPatternInSentence(String wordPattern, boolean caseInsensitive) {
 		return Pattern.compile((caseInsensitive ? "(?i)" : "") + "(\\P{L}|^)(" + wordPattern + ")(\\P{L}|$)");
 	}
 
diff --git a/pandalib-util/src/main/java/fr/pandacube/lib/util/ThrowableAccumulator.java b/pandalib-util/src/main/java/fr/pandacube/lib/util/ThrowableAccumulator.java
index 9e44d73..37c66aa 100644
--- a/pandalib-util/src/main/java/fr/pandacube/lib/util/ThrowableAccumulator.java
+++ b/pandalib-util/src/main/java/fr/pandacube/lib/util/ThrowableAccumulator.java
@@ -6,7 +6,7 @@ import fr.pandacube.lib.util.ThrowableUtil.SupplierException;
 import java.util.function.Supplier;
 
 /**
- * A class that delay and accumulate thown exceptions, that can be thrown later using {@link #throwCatched()}.
+ * A class that delay and accumulate thrown exceptions, that can be thrown later using {@link #throwCaught()}.
  * @param <T> the type of {@link Throwable} to accumulate.
  */
 public class ThrowableAccumulator<T extends Throwable> {
@@ -81,13 +81,13 @@ public class ThrowableAccumulator<T extends Throwable> {
     }
 
     /**
-     * Throws an exception if there is at least one catched by this accumulator.
-     * If multiple exception where catched, all the exception after the first one are added to the first one as
+     * Throws an exception if there is at least one caught by this accumulator.
+     * If multiple exception where caught, all the exception after the first one are added to the first one as
      * suppressed exceptions.
-     * If no exception were catched, this method does nothing.
+     * If no exception were caught, this method does nothing.
      * @throws Exception the first accumulated throwable, the other ones being suppressed.
      */
-    public void throwCatched() throws Exception {
+    public void throwCaught() throws Exception {
         synchronized (this) {
             if (base != null)
                 throwEx(base);
diff --git a/pandalib-util/src/main/java/fr/pandacube/lib/util/ThrowableUtil.java b/pandalib-util/src/main/java/fr/pandacube/lib/util/ThrowableUtil.java
index e338541..a868d10 100644
--- a/pandalib-util/src/main/java/fr/pandacube/lib/util/ThrowableUtil.java
+++ b/pandalib-util/src/main/java/fr/pandacube/lib/util/ThrowableUtil.java
@@ -15,7 +15,7 @@ public class ThrowableUtil {
 	 * Convert a {@link Throwable} into a {@link String} using the {@link Throwable#printStackTrace(PrintStream)} method,
 	 * so the returned string contains the full stack trace.
 	 * @param t the {@link Throwable}
-	 * @return a {@link String} containing the full stack thace of the provided {@link Throwable}.
+	 * @return a {@link String} containing the full stack trace of the provided {@link Throwable}.
 	 */
 	public static String stacktraceToString(Throwable t) {
 		if (t == null) return null;
@@ -97,7 +97,7 @@ public class ThrowableUtil {
 
 
 	/**
-	 * Makes the provided Throwable unckecked if necessary.
+	 * Makes the provided Throwable unchecked if necessary.
 	 * @param t the throwable to eventually wrap into a {@link RuntimeException}.
 	 * @param convertReflectionExceptionToError true to convert reflection related exception to their error counterpart.
 	 * @return a {@link RuntimeException}
diff --git a/pandalib-util/src/main/java/fr/pandacube/lib/util/TimeUtil.java b/pandalib-util/src/main/java/fr/pandacube/lib/util/TimeUtil.java
index 60ada58..92c47f3 100644
--- a/pandalib-util/src/main/java/fr/pandacube/lib/util/TimeUtil.java
+++ b/pandalib-util/src/main/java/fr/pandacube/lib/util/TimeUtil.java
@@ -17,8 +17,8 @@ import java.util.regex.Pattern;
 import java.util.stream.Collectors;
 
 /**
- * Utility class providing methods to display human readable time and duration, and parse duration strings.
- *
+ * Utility class providing methods to display human-readable time and duration, and parse duration strings.
+ * <p>
  * The methods that return date and daytime are hardcoded in French.
  */
 public class TimeUtil {
@@ -37,17 +37,17 @@ public class TimeUtil {
 
 
 	/**
-	 * Provides a human readable date of the provided time, with ability to adapt the text relatively to the current
+	 * Provides a human-readable date of the provided time, with ability to adapt the text relatively to the current
 	 * time (for instance "il y a 13 minutes" (french for "13 minutes ago"))
 	 * <p>
 	 * <b>This method renders the text in French.</b>
 	 *
-	 * @param time the timestamp in milliseconds of the time to diplay.
-	 * @param showSeconds if the returned string should includes seconds (true) or not (false). To have more control
+	 * @param time the timestamp in milliseconds of the time to display.
+	 * @param showSeconds if the returned string should include seconds (true) or not (false). To have more control
 	 *                    over the precision, call {@link #relativeDateFr(long, RelativePrecision, DisplayPrecision,
 	 *                    boolean)}.
 	 * @param compactWords true to use compact words, false to use full words.
-	 * @return a human readable {@link String} representation of the provided time.
+	 * @return a human-readable {@link String} representation of the provided time.
 	 */
 	public static String relativeDateFr(long time, boolean showSeconds, boolean compactWords) {
 		return relativeDateFr(time,
@@ -58,18 +58,18 @@ public class TimeUtil {
 
 
 	/**
-	 * Provides a human readable date of the provided time, with ability to adapt the text relatively to the current
+	 * Provides a human-readable date of the provided time, with ability to adapt the text relatively to the current
 	 * time (for instance "il y a 13 minutes" (french for "13 minutes ago"))
 	 * <p>
 	 * <b>This method renders the text in French.</b>
 	 *
-	 * @param time the timestamp in milliseconds of the time to diplay.
+	 * @param time the timestamp in milliseconds of the time to display.
 	 * @param relPrecision the precision of the relative text.
-	 * @param dispPrecision the precision of the full date and time.
+	 * @param displayPrecision the precision of the full date and time.
 	 * @param compactWords true to use compact words, false to use full words.
-	 * @return a human readable {@link String} representation of the provided time.
+	 * @return a human-readable {@link String} representation of the provided time.
 	 */
-	public static String relativeDateFr(long time, RelativePrecision relPrecision, DisplayPrecision dispPrecision, boolean compactWords) {
+	public static String relativeDateFr(long time, RelativePrecision relPrecision, DisplayPrecision displayPrecision, boolean compactWords) {
 		long currentTime = System.currentTimeMillis();
 		
 		
@@ -91,27 +91,27 @@ public class TimeUtil {
 					return compactWords ? "dans moins d’1min" : "dans moins d’une minute";
 				if (timeDiffSec > -60*2) // dans 2 min
 					return compactWords ? "dans 1min" : "dans une minute";
-				if (timeDiffSec > -3600) // dans moins d’1h
+				if (timeDiffSec > -3600) // dans moins d'1 h
 					return "dans " + (-timeDiffSec/60) + (compactWords ? "min" : " minutes");
 			}
 			if (relPrecision.ordinal() >= RelativePrecision.HOURS.ordinal()) {
-				if (timeDiffSec > -3600) // dans moins d’1h
+				if (timeDiffSec > -3600) // dans moins d'1 h
 					return compactWords ? "dans moins d’1h" : "dans moins d’une heure";
-				if (timeDiffSec > -3600*2) // dans moins de 2h
+				if (timeDiffSec > -3600*2) // dans moins de 2 h
 					return compactWords ? "dans 1h" : "dans une heure";
-				if (timeDiffSec > -3600*12) // dans moins de 12h
+				if (timeDiffSec > -3600*12) // dans moins de 12 h
 					return "dans " + (-timeDiffSec/3600) + (compactWords ? "h" : " heures");
 			}
 			if (relPrecision.ordinal() >= RelativePrecision.DAYS.ordinal()) {
 				LocalDateTime nextMidnight = LocalDateTime.of(currentDateTime.getYear(), currentDateTime.getMonth(), currentDateTime.getDayOfMonth(), 0, 0).plusDays(1);
 				if (displayDateTime.isBefore(nextMidnight)) // aujourd'hui
-					return "aujourd’hui à " + dayTimeFr(time, dispPrecision);
+					return "aujourd’hui à " + dayTimeFr(time, displayPrecision);
 				if (displayDateTime.isBefore(nextMidnight.plusDays(1))) // demain
-					return "demain à " + dayTimeFr(time, dispPrecision);
+					return "demain à " + dayTimeFr(time, displayPrecision);
 				if (displayDateTime.isBefore(nextMidnight.plusDays(5))) // dans moins d'1 semaine
 					return (compactWords ? cmpDayOfWeekFormatter : dayOfWeekFormatter).format(displayDateTime) + " "
 							+ dayOfMonthFormatter.format(displayDateTime) + " à "
-							+ dayTimeFr(time, dispPrecision);
+							+ dayTimeFr(time, displayPrecision);
 			}
 
 		}
@@ -121,43 +121,43 @@ public class TimeUtil {
 				return "maintenant";
 
 			if (relPrecision == RelativePrecision.SECONDS) {
-				if (timeDiffSec < 60) // ya moins d'1 min
+				if (timeDiffSec < 60) // il y a moins d'1 min
 					return "il y a " + timeDiffSec + (compactWords ? "s" : " secondes");
 			}
 			if (relPrecision.ordinal() >= RelativePrecision.MINUTES.ordinal()) {
-				if (timeDiffSec < 60) // ya moins d'1 min
+				if (timeDiffSec < 60) // il y a moins d'1 min
 					return compactWords ? "il y a moins d’1min" : "il y a moins d’une minute";
-				if (timeDiffSec < 60*2) // ya moins de 2 min
+				if (timeDiffSec < 60*2) // il y a moins de 2 min
 					return compactWords ? "il y a 1min" : "il y a une minute";
-				if (timeDiffSec < 3600) // ya moins d'1h
+				if (timeDiffSec < 3600) // il y a moins d'1 h
 					return "il y a " + (timeDiffSec/60) + (compactWords ? "min" : " minutes");
 			}
 			if (relPrecision.ordinal() >= RelativePrecision.HOURS.ordinal()) {
-				if (timeDiffSec < 3600) // ya moins d'1h
+				if (timeDiffSec < 3600) // il y a moins d'1 h
 					return "il y a moins d’une heure";
-				if (timeDiffSec < 3600*2) // ya moins de 2h
+				if (timeDiffSec < 3600*2) // il y a moins de 2 h
 					return "il y a une heure";
-				if (timeDiffSec < 3600*12) // ya moins de 12h
+				if (timeDiffSec < 3600*12) // il y a moins de 12 h
 					return "il y a " + (timeDiffSec/3600) + " heures";
 			}
 			if (relPrecision.ordinal() >= RelativePrecision.DAYS.ordinal()) {
 				LocalDateTime lastMidnight = LocalDateTime.of(currentDateTime.getYear(), currentDateTime.getMonth(), currentDateTime.getDayOfMonth(), 0, 0);
 				if (!displayDateTime.isBefore(lastMidnight)) // aujourd'hui
-					return "aujourd’hui à " + dayTimeFr(time, dispPrecision);
+					return "aujourd’hui à " + dayTimeFr(time, displayPrecision);
 				if (!displayDateTime.isBefore(lastMidnight.minusDays(1))) // hier
-					return "hier à " + dayTimeFr(time, dispPrecision);
-				if (!displayDateTime.isBefore(lastMidnight.minusDays(6))) // ya moins d'1 semaine
+					return "hier à " + dayTimeFr(time, displayPrecision);
+				if (!displayDateTime.isBefore(lastMidnight.minusDays(6))) // il y a moins d'1 semaine
 					return (compactWords ? cmpDayOfWeekFormatter : dayOfWeekFormatter).format(displayDateTime) + " dernier à "
-							+ dayTimeFr(time, dispPrecision);
+							+ dayTimeFr(time, displayPrecision);
 			}
 
 		}
-		return fullDateFr(time, dispPrecision, true, compactWords);
+		return fullDateFr(time, displayPrecision, true, compactWords);
 
 	}
 
 	/**
-	 * Enumaration of different level of precision to display a relative time.
+	 * Enumeration of different level of precision to display a relative time.
 	 */
 	public enum RelativePrecision {
 		/**
@@ -183,7 +183,7 @@ public class TimeUtil {
 	}
 
 	/**
-	 * Enumaration of different level of precision to display a date and daytime.
+	 * Enumeration of different level of precision to display a date and daytime.
 	 */
 	public enum DisplayPrecision {
 		/**
@@ -195,11 +195,11 @@ public class TimeUtil {
 		 */
 		HOURS,
 		/**
-		 * Display the date and the time of the day up to the minute.
+		 * Display the date and the time of the day with minute precision.
 		 */
 		MINUTES,
 		/**
-		 * Display the date and the time of the day up to the second.
+		 * Display the date and the time of the day with second precision.
 		 */
 		SECONDS
 	}
@@ -211,7 +211,7 @@ public class TimeUtil {
 	 * <b>This method renders the text in French.</b>
 	 *
 	 * @param timestamp the time to represent in the returned string.
-	 * @param showSeconds if the returned string should includes seconds (true) or not (false). To have more control
+	 * @param showSeconds if the returned string should include seconds (true) or not (false). To have more control
 	 *                    over the precision, call {@link #fullDateFr(long, DisplayPrecision, boolean, boolean)}.
 	 * @param showWeekday true to show the week day, false otherwise.
 	 * @param compactWords true to use compact words, false to use full words.
@@ -269,7 +269,7 @@ public class TimeUtil {
 
 
 	/**
-	 * Converts the provided duration into a human readable {@link String}.
+	 * Converts the provided duration into a human-readable {@link String}.
 	 * @param msDuration the duration in millisecond.
 	 * @param hUnit the biggest unit of time to display.
 	 * @param lUnit the smallest unit of time to display.
@@ -334,7 +334,7 @@ public class TimeUtil {
 
 	/**
 	 * Indicate the 0-padded length of a number for the provided {@link TimeUnit}.
-	 * Will returns 3 for below-second time units, 2 for seconds, munutes and hours and 1 otherwise.
+	 * Will returns 3 for below-second time units, 2 for seconds, minutes and hours and 1 otherwise.
 	 * @param u the {@link TimeUnit}
 	 * @return the 0-padded length of a number for the provided {@link TimeUnit}.
 	 */
diff --git a/pandalib-ws-client/src/main/java/fr/pandacube/lib/ws/client/AbstractClientWS.java b/pandalib-ws-client/src/main/java/fr/pandacube/lib/ws/client/AbstractClientWS.java
index 33be6b9..bff3134 100644
--- a/pandalib-ws-client/src/main/java/fr/pandacube/lib/ws/client/AbstractClientWS.java
+++ b/pandalib-ws-client/src/main/java/fr/pandacube/lib/ws/client/AbstractClientWS.java
@@ -188,9 +188,9 @@ public abstract class AbstractClientWS implements AbstractWS {
     }
 
     @Override
-    public final void sendClose(int code, String reason) throws IOException {
+    public final void sendClose(int code, String reason) {
         synchronized (socket) {
-            autoReconnect = false; // if we ask for closing connection, dont reconnect automatically
+            autoReconnect = false; // if we ask for closing connection, don't reconnect automatically
             WebSocket ws = socket.get();
             if (ws != null)
                 ws.sendClose(code, reason).join();
diff --git a/pandalib-ws-client/src/main/java/fr/pandacube/lib/ws/client/KeyProtectedClientWS.java b/pandalib-ws-client/src/main/java/fr/pandacube/lib/ws/client/KeyProtectedClientWS.java
index 5b9ae06..86e3b98 100644
--- a/pandalib-ws-client/src/main/java/fr/pandacube/lib/ws/client/KeyProtectedClientWS.java
+++ b/pandalib-ws-client/src/main/java/fr/pandacube/lib/ws/client/KeyProtectedClientWS.java
@@ -70,7 +70,7 @@ public abstract class KeyProtectedClientWS extends AbstractClientWS {
     }
 
     /**
-     * Called when this Websocket is succesfully logged in to the server.
+     * Called when this Websocket is successfully logged in to the server.
      */
     public abstract void onLoginSucceed();
 
diff --git a/pandalib-ws-server/src/main/java/fr/pandacube/lib/ws/server/AbstractServerWS.java b/pandalib-ws-server/src/main/java/fr/pandacube/lib/ws/server/AbstractServerWS.java
index fd1a6f0..750a3fa 100644
--- a/pandalib-ws-server/src/main/java/fr/pandacube/lib/ws/server/AbstractServerWS.java
+++ b/pandalib-ws-server/src/main/java/fr/pandacube/lib/ws/server/AbstractServerWS.java
@@ -16,10 +16,10 @@ public abstract class AbstractServerWS extends WebSocketAdapter implements Abstr
 	private boolean isClosed = false;
 	
 	@Override
-	public final void onWebSocketConnect(Session sess)
+	public final void onWebSocketConnect(Session session)
 	{
-		super.onWebSocketConnect(sess);
-		sess.setIdleTimeout(Duration.ofDays(1000)); // practically infinite
+		super.onWebSocketConnect(session);
+		session.setIdleTimeout(Duration.ofDays(1000)); // practically infinite
 		onConnect();
 	}
 
diff --git a/pandalib-ws-server/src/main/java/fr/pandacube/lib/ws/server/KeyProtectedServerWS.java b/pandalib-ws-server/src/main/java/fr/pandacube/lib/ws/server/KeyProtectedServerWS.java
index 56ef039..1e9cae7 100644
--- a/pandalib-ws-server/src/main/java/fr/pandacube/lib/ws/server/KeyProtectedServerWS.java
+++ b/pandalib-ws-server/src/main/java/fr/pandacube/lib/ws/server/KeyProtectedServerWS.java
@@ -69,7 +69,7 @@ public abstract class KeyProtectedServerWS extends AbstractServerWS {
 	}
 
 	/**
-	 * Called when the client endpoint is succesfully logged in.
+	 * Called when the client endpoint is successfully logged in.
 	 */
 	public abstract void onLoginSucceed();
 
diff --git a/pandalib-ws/src/main/java/fr/pandacube/lib/ws/AbstractWS.java b/pandalib-ws/src/main/java/fr/pandacube/lib/ws/AbstractWS.java
index 3dfa0b1..e08b7bf 100644
--- a/pandalib-ws/src/main/java/fr/pandacube/lib/ws/AbstractWS.java
+++ b/pandalib-ws/src/main/java/fr/pandacube/lib/ws/AbstractWS.java
@@ -123,7 +123,7 @@ public interface AbstractWS {
      * {@link PayloadRegistry#arbitraryToString(String, Object, boolean)}.
      * @param type the type.
      * @param obj the object to Jsonify.
-     * @param serializeNulls if null propreties must be included in the json object.
+     * @param serializeNulls if null properties must be included in the json object.
      * @throws IOException if an IO error occurs when sending the data.
      * @throws JsonParseException if the json is invalid.
      * @see PayloadRegistry#arbitraryToString(String, Object, boolean)
@@ -137,7 +137,7 @@ public interface AbstractWS {
      * {@link PayloadRegistry#arbitraryToString(String, Object, boolean)}.
      * @param type the type.
      * @param obj the object to Jsonify.
-     * @param serializeNulls if null propreties must be included in the json object.
+     * @param serializeNulls if null properties must be included in the json object.
      * @return true if the data is sent successfully, false if an IO error occurs.
      * @see PayloadRegistry#arbitraryToString(String, Object, boolean)
      */
@@ -225,7 +225,7 @@ public interface AbstractWS {
      * Utility method to wrap sending operation into a try-catch.
      * @param run the sending operation that may throw an {@link IOException}.
      * @param errorMessage the error message to log if the runnable throws an {@link IOException}.
-     * @return true if the data if the runnable is executed successfully, false if an IO error occurs.
+     * @return true if the runnable is executed successfully, false if an IO error occurs.
      */
     default boolean trySend(RunnableException<IOException> run, String errorMessage) {
         try {
@@ -244,7 +244,7 @@ public interface AbstractWS {
      */
 
     /**
-     * Logs the provided message with logger level {@link Level#INFO}, prefixed with infos avout this web-socket.
+     * Logs the provided message with logger level {@link Level#INFO}, prefixed with infos about this web-socket.
      * @param message the message to log.
      */
     default void log(String message) {
@@ -252,7 +252,7 @@ public interface AbstractWS {
     }
 
     /**
-     * Logs the provided message with logger level {@link Level#SEVERE}, prefixed with infos avout this web-socket.
+     * Logs the provided message with logger level {@link Level#SEVERE}, prefixed with infos about this web-socket.
      * @param message the message to log.
      */
     default void logError(String message) {
@@ -260,7 +260,7 @@ public interface AbstractWS {
     }
 
     /**
-     * Logs the provided message and {@link Throwable} with logger level {@link Level#SEVERE}, prefixed with infos avout this web-socket.
+     * Logs the provided message and {@link Throwable} with logger level {@link Level#SEVERE}, prefixed with infos about this web-socket.
      * @param message the message to log.
      * @param t the throwable to log.
      */
@@ -269,7 +269,8 @@ public interface AbstractWS {
     }
 
     /**
-     * Gets an identifier for this web-socket, used for logging. May be the remote IP:port or URI.
+     * Gets an identifier for this web-socket, used for logging.
+     * It may be the remote IP:port or URI.
      * @return an identifier for this web-socket.
      */
     String getRemoteIdentifier();
diff --git a/pandalib-ws/src/main/java/fr/pandacube/lib/ws/PayloadRegistry.java b/pandalib-ws/src/main/java/fr/pandacube/lib/ws/PayloadRegistry.java
index ad922a7..f63e926 100644
--- a/pandalib-ws/src/main/java/fr/pandacube/lib/ws/PayloadRegistry.java
+++ b/pandalib-ws/src/main/java/fr/pandacube/lib/ws/PayloadRegistry.java
@@ -83,7 +83,7 @@ public class PayloadRegistry {
      * to a Json string.
      * @param type the type
      * @param obj the object to Jsonify
-     * @param serializeNulls if null propreties must be included in the json object.
+     * @param serializeNulls if null properties must be included in the json object.
      * @return the String to send through the websocket
      * @throws JsonParseException if the json is invalid.
      */
diff --git a/pandalib-ws/src/main/java/fr/pandacube/lib/ws/payloads/LoginPayload.java b/pandalib-ws/src/main/java/fr/pandacube/lib/ws/payloads/LoginPayload.java
index 12982b8..2d7784b 100644
--- a/pandalib-ws/src/main/java/fr/pandacube/lib/ws/payloads/LoginPayload.java
+++ b/pandalib-ws/src/main/java/fr/pandacube/lib/ws/payloads/LoginPayload.java
@@ -1,7 +1,7 @@
 package fr.pandacube.lib.ws.payloads;
 
 /**
- * Payload used by the client to login to key-protected websocket endpoint.
+ * Payload used by the client to log in to key-protected websocket endpoint.
  */
 public class LoginPayload extends Payload {
     /**
diff --git a/pandalib-ws/src/main/java/fr/pandacube/lib/ws/payloads/LoginSucceedPayload.java b/pandalib-ws/src/main/java/fr/pandacube/lib/ws/payloads/LoginSucceedPayload.java
index 160dc8b..4f4de35 100644
--- a/pandalib-ws/src/main/java/fr/pandacube/lib/ws/payloads/LoginSucceedPayload.java
+++ b/pandalib-ws/src/main/java/fr/pandacube/lib/ws/payloads/LoginSucceedPayload.java
@@ -1,7 +1,7 @@
 package fr.pandacube.lib.ws.payloads;
 
 /**
- * Payload used by the server in inform the client the login was successfull.
+ * Payload used by the server in inform the client the login was successful.
  */
 public class LoginSucceedPayload extends Payload {
 }
diff --git a/pandalib-ws/src/main/java/fr/pandacube/lib/ws/payloads/MessagePayload.java b/pandalib-ws/src/main/java/fr/pandacube/lib/ws/payloads/MessagePayload.java
index 4130f1c..889a1cb 100644
--- a/pandalib-ws/src/main/java/fr/pandacube/lib/ws/payloads/MessagePayload.java
+++ b/pandalib-ws/src/main/java/fr/pandacube/lib/ws/payloads/MessagePayload.java
@@ -10,7 +10,7 @@ public class MessagePayload extends Payload {
     public String message;
 
     /**
-     * Initialite a new MessagePayload with the provided message.
+     * Initialize a new MessagePayload with the provided message.
      * @param message the message.
      */
     public MessagePayload(String message) {