refactoring: EmojiPicker5

src/main/java/EmojiPicker.java

@@ -51,8 +51,8 @@ public class EmojiPicker extends JPanel {
       
       @Override
       public void actionPerformed(ActionEvent e) {
-          System.out.println("Selected emoji: " + emoji); 
-          textField.setText(textField.getText() + emoji);
+          System.out.println("Selected emoji: " + emoji); // Print selected emoji to console
+          textField.setText(textField.getText() + emoji); // Append selected emoji to text field
       }
     }
 }