diff --git a/src/main/java/fr/xephi/authme/listener/GuiCaptchaHandler.java b/src/main/java/fr/xephi/authme/listener/GuiCaptchaHandler.java
index 0b3bb53a..b8d0970f 100644
--- a/src/main/java/fr/xephi/authme/listener/GuiCaptchaHandler.java
+++ b/src/main/java/fr/xephi/authme/listener/GuiCaptchaHandler.java
@@ -44,6 +44,9 @@ import static fr.xephi.authme.util.PlayerUtils.isNpc;
 import static org.bukkit.Bukkit.getLogger;
 import static org.bukkit.Bukkit.getServer;
 
+/**
+ * This class handles ALL the GUI captcha features in the plugin.
+ */
 public class GuiCaptchaHandler implements Listener {
     //define AuthMeApi
     private final AuthMeApi authmeApi = AuthMeApi.getInstance();
@@ -266,6 +269,7 @@ public class GuiCaptchaHandler implements Listener {
             playerDataFile.delete();
         }
     }
+
     private void deletePlayerStats(UUID playerUUID) {
         // 获取服务器的存储文件夹路径
         File serverFolder = Bukkit.getServer().getWorldContainer();
diff --git a/src/main/java/fr/xephi/authme/util/TeleportUtils.java b/src/main/java/fr/xephi/authme/util/TeleportUtils.java
index 608db4f6..a6594447 100644
--- a/src/main/java/fr/xephi/authme/util/TeleportUtils.java
+++ b/src/main/java/fr/xephi/authme/util/TeleportUtils.java
@@ -5,6 +5,10 @@ import org.bukkit.entity.Player;
 
 import java.lang.reflect.InvocationTargetException;
 import java.lang.reflect.Method;
+
+/**
+ * This class is a utility class for handling async teleportation of players in game.
+ */
 public class TeleportUtils {
     private static Method teleportAsyncMethod;
 
@@ -21,6 +25,8 @@ public class TeleportUtils {
     }
 
     /**
+     * Teleport a player to a specified location.
+     *
      * @param player   The player to be teleported
      * @param location Where should the player be teleported
      */