diff --git a/Space4x/Assets/Scripts/MainMenuAndLobby/MainMenu/ExitGame.cs b/Space4x/Assets/Scripts/MainMenuAndLobby/MainMenu/ExitGame.cs
index bd3dbb6..af722ad 100644
--- a/Space4x/Assets/Scripts/MainMenuAndLobby/MainMenu/ExitGame.cs
+++ b/Space4x/Assets/Scripts/MainMenuAndLobby/MainMenu/ExitGame.cs
@@ -1,13 +1,38 @@
-using System.Collections;
-using System.Collections.Generic;
+/**
+ * @file 
+ * 
+ * @author Mohamad Kadou
+ * 
+ * @package Assets.Scripts.MainMenuAndLobby.MainMenu
+ */
 using UnityEngine;
 using UnityEngine.UI;
 
+/**
+ * @section DESCRIPTION
+ * 
+ * Class contains functionality to exit application.
+ */
 public class ExitGame : MonoBehaviour
 {
+    //---------------------------------------------------------------------------------------------------------------------------------------------------------------------
+    // Public values
+
+    //---------------------------------------------------------------------------------------------------------------------------------------------------------------------
+    // Private values
+
+    //---------------------------------------------------------------------------------------------------------------------------------------------------------------------
+    // Public funtions
+
+    /**
+     * Quits application.
+     */
     public void QuitApplication()
     {
         //UnityEditor.EditorApplication.isPlaying = false;
         Application.Quit();
     }
+
+    //---------------------------------------------------------------------------------------------------------------------------------------------------------------------
+    // Private functions
 }
diff --git a/Space4x/Assets/Scripts/MainMenuAndLobby/MainMenu/ToggleVisibilityLabel.cs b/Space4x/Assets/Scripts/MainMenuAndLobby/MainMenu/ToggleVisibilityLabel.cs
index b033b07..3cb3dc5 100644
--- a/Space4x/Assets/Scripts/MainMenuAndLobby/MainMenu/ToggleVisibilityLabel.cs
+++ b/Space4x/Assets/Scripts/MainMenuAndLobby/MainMenu/ToggleVisibilityLabel.cs
@@ -1,21 +1,34 @@
-using System.Collections;
-using System.Collections.Generic;
+/**
+ * @file 
+ * 
+ * @author Mohamad Kadou
+ * 
+ * @package Assets.Scripts.MainMenuAndLobby.MainMenu
+ */
 using UnityEngine;
 
+/**
+ * @section DESCRIPTION
+ * 
+ * @todo Should let label blink, but doesn't work at the moment.
+ */
 public class ToggleVisibilityLabel : MonoBehaviour
 {
-    // Start is called before the first frame update
+    // 
+
+    /**
+     * Start is called before the first frame update
+     * 
+     * @todo Should call @see ToggleVisibility() each second.
+     */
     void Start()
     {
         InvokeRepeating("ToggleVisibility", 0.0f, 1.0f);
     }
 
-    // Update is called once per frame
-    void Update()
-    {
-        
-    }
-
+    /**
+     * @todo should toggle visiblity each second, but doesn't work. Probably enabled wrong attribute?
+     */
     private void ToggleVisibility()
     {
         this.enabled = !this.enabled;