diff --git a/src/main/java/EmojiPicker.java b/src/main/java/EmojiPicker.java
index 85c1f21..dfba42d 100644
--- a/src/main/java/EmojiPicker.java
+++ b/src/main/java/EmojiPicker.java
@@ -33,10 +33,17 @@ public class EmojiPicker extends JPanel {
       setPreferredSize(new Dimension(300, 200)); // Set preferred size for the EmojiPicker panel
     }
 
-     
+    /**
+     * ActionListener for handling emoji button clicks.
+     */ 
     private class EmojiActionListener implements ActionListener {
       
-      private String emoji;
+      private String emoji; // Selected emoji
+      
+      /**
+       * Constructs an EmojiActionListener with the specified emoji.
+       * @param emoji The emoji associated with this listener.
+       */
       
       public EmojiActionListener(String emoji) {
         this.emoji = emoji;
@@ -44,7 +51,7 @@ public class EmojiPicker extends JPanel {
       
       @Override
       public void actionPerformed(ActionEvent e) {
-          System.out.println("Selected emoji: " + emoji);
+          System.out.println("Selected emoji: " + emoji); 
           textField.setText(textField.getText() + emoji);
       }
     }