refactoring: comments in catch, finally in run()

src/main/java/ClientHandler.java

@@ -36,13 +36,13 @@ public class ClientHandler implements Runnable {
     }
     
     catch (IOException e) {
-      throw new RuntimeException(e); 
+      throw new RuntimeException(e); // Handle exceptions by throwing a runtime exception
     } 
-    
     finally {
       //chatServer.removeClient(this);
-      chatServer.broadcastMessage(name + " disconnected.");
+      chatServer.broadcastMessage(name + " disconnected."); // Broadcast a message when the client is disconnected
 
+      // Close resources in the finally block
       if (fromClientReader != null) {
         try {
           fromClientReader.close();
@@ -54,7 +54,7 @@ public class ClientHandler implements Runnable {
       if (toClientWriter != null) {
         toClientWriter.close();
       }
-    }
+       }
   }
  
     public void sendMessage(String message) {