Fix Javadoc comments in Error classes (#18)

Author: zefir-git

src/main/java/pro/cloudnode/smp/cloudnodemsg/error/InvalidPlayerError.java

@@ -6,6 +6,9 @@
  * Player has no username (somehow)
  */
 public final class InvalidPlayerError extends Error {
+    /**
+     * Player has no username (somehow)
+     */
     public InvalidPlayerError() {
         super(CloudnodeMSG.getInstance().config().invalidPlayer());
     }

src/main/java/pro/cloudnode/smp/cloudnodemsg/error/MessageYourselfError.java

@@ -2,9 +2,6 @@
 
 import pro.cloudnode.smp.cloudnodemsg.CloudnodeMSG;
 
-/**
- * Player has no username (somehow)
- */
 public final class MessageYourselfError extends Error {
     public MessageYourselfError() {
         super(CloudnodeMSG.getInstance().config().messageYourself());

src/main/java/pro/cloudnode/smp/cloudnodemsg/error/NeverJoinedError.java

@@ -7,6 +7,11 @@
  * Target player has never joined the server
  */
 public final class NeverJoinedError extends Error {
+    /**
+     * Target player has never joined the server
+     *
+     * @param player the player's username
+     */
     public NeverJoinedError(final @NotNull String player) {
         super(CloudnodeMSG.getInstance().config().neverJoined(player));
     }

src/main/java/pro/cloudnode/smp/cloudnodemsg/error/NoPermissionError.java

@@ -3,9 +3,12 @@
 import pro.cloudnode.smp.cloudnodemsg.CloudnodeMSG;
 
 /**
- * Player has no username (somehow)
+ * No permission
  */
 public final class NoPermissionError extends Error {
+    /**
+     * No permission
+     */
     public NoPermissionError() {
         super(CloudnodeMSG.getInstance().config().noPermission());
     }

src/main/java/pro/cloudnode/smp/cloudnodemsg/error/NobodyReplyError.java

@@ -2,9 +2,6 @@
 
 import pro.cloudnode.smp.cloudnodemsg.CloudnodeMSG;
 
-/**
- * Player has no username (somehow)
- */
 public final class NobodyReplyError extends Error {
     public NobodyReplyError() {
         super(CloudnodeMSG.getInstance().config().nobodyReply());

src/main/java/pro/cloudnode/smp/cloudnodemsg/error/NotIgnoredError.java

@@ -7,6 +7,11 @@
  * That player is not ignored
  */
 public final class NotIgnoredError extends Error {
+    /**
+     * That player is not ignored
+     *
+     * @param player the player's username
+     */
     public NotIgnoredError(final @NotNull String player) {
         super(CloudnodeMSG.getInstance().config().notIgnored(player));
     }

src/main/java/pro/cloudnode/smp/cloudnodemsg/error/NotPlayerError.java

@@ -6,6 +6,9 @@
  * Only players can use this command
  */
 public final class NotPlayerError extends Error {
+    /**
+     * Only players can use this command
+     */
     public NotPlayerError() {
         super(CloudnodeMSG.getInstance().config().notPlayer());
     }

src/main/java/pro/cloudnode/smp/cloudnodemsg/error/PlayerNotFoundError.java

@@ -4,9 +4,14 @@
 import pro.cloudnode.smp.cloudnodemsg.CloudnodeMSG;
 
 /**
- * Player has no username (somehow)
+ * Player not found
  */
 public final class PlayerNotFoundError extends Error {
+    /**
+     * Player not found
+     *
+     * @param player the player's username
+     */
     public PlayerNotFoundError(final @NotNull String player) {
         super(CloudnodeMSG.getInstance().config().playerNotFound(player));
     }

src/main/java/pro/cloudnode/smp/cloudnodemsg/error/ReplyOfflineError.java

@@ -4,9 +4,14 @@
 import pro.cloudnode.smp.cloudnodemsg.CloudnodeMSG;
 
 /**
- * Player has no username (somehow)
+ * The player that messaged you is no longer online
  */
 public final class ReplyOfflineError extends Error {
+    /**
+     * The player that messaged you is no longer online
+     *
+     * @param player The player's username
+     */
     public ReplyOfflineError(final @NotNull String player) {
         super(CloudnodeMSG.getInstance().config().replyOffline(player));
     }