refactoring: Code lesbarer

src/main/java/ChatGUI.java

@@ -142,11 +142,13 @@ public class ChatGUI implements ActionListener {
 			outputTextArea.setFont(outputTextArea.getFont().deriveFont(Font.PLAIN, 20));
 		}
 
-	    }
+	}
+
+	// add-message method with time stamp
 	private void addMessage(String message) {
-        String timeStamp = new SimpleDateFormat("HH:mm:ss").format(new Date());
-        outputTextArea.append("[" + timeStamp + "]  " + message + "\n");
-        outputTextArea.setCaretPosition(outputTextArea.getDocument().getLength());
+		String timeStamp = new SimpleDateFormat("HH:mm:ss").format(new Date());
+		outputTextArea.append("[" + timeStamp + "]  " + message + "\n");
+		outputTextArea.setCaretPosition(outputTextArea.getDocument().getLength());
 
 	}
 }