refactoring: Kommentare und Lesbarkeit

src/main/java/ChatGUI.java

@@ -59,6 +59,7 @@ public class ChatGUI implements ActionListener {
 		JMenu colors = new JMenu("font-colors");
 		JMenu size = new JMenu("font-size");
 		
+		// Create Pop-Up Button
 		popupButton = new JButton("Popup-Nachricht senden");
 		popupButton.addActionListener(this);
 
@@ -162,12 +163,10 @@ public class ChatGUI implements ActionListener {
 			sendPopupMessage(message);
 		}
 
-	
 	}
 
 	public void sendPopupMessage(String message) {
 		JOptionPane.showMessageDialog(gui, message);
 	}
 
-
 }