refactoring: ClientHandler constructor comments

src/main/java/ClientHandler.java

@@ -8,12 +8,14 @@ public class ClientHandler implements Runnable {
   private BufferedReader fromClientReader;
   private PrintWriter toClientWriter;
   
+  // Constructor for ClientHandler
   public ClientHandler(ChatServer chatServer, Socket connectionToClient) {
     this.chatServer = chatServer;
     this.connectionToClient = connectionToClient;
-    name = connectionToClient.getInetAddress().getHostAddress();
-    new Thread(this).start();}
-  
+    name = connectionToClient.getInetAddress().getHostAddress(); // Use the client's IP address as their name for simplicity
+
+    new Thread(this).start();} // Start a new thread for this client handler
+
   @Override
   public void run() {