Added comments to everything

Assets/Scripts/Game/EventSystemizer.cs

@@ -1,17 +1,30 @@
-using UnityEngine; using Game; using Music; using Player;
+using UnityEngine;
+using Game;
+using Music;
+using Player;
 using UnityEngine.EventSystems;
 
 namespace Game
 {
-public class EventSystemizer : MonoBehaviour
-{
-    private void Update() // Ensures only one instance of EventSystem exists
+    /// <summary>
+    /// This class makes sure there is only one EventSystem in the game at any time.
+    /// </summary>
+    public class EventSystemizer : MonoBehaviour
     {
-        foreach (EventSystem system in FindObjectsByType<EventSystem>(FindObjectsSortMode.None))
+        /// <summary>
+        /// Checks every frame to ensure there is only one EventSystem in the game.
+        /// </summary>
+        private void Update()
         {
-            if (system == GetComponent<EventSystem>()) continue;
-            Destroy(system.gameObject);
+            // Find all EventSystem objects in the scene
+            foreach (EventSystem system in FindObjectsByType<EventSystem>(FindObjectsSortMode.None))
+            {
+                // Skip the EventSystem attached to this GameObject
+                if (system == GetComponent<EventSystem>()) continue;
+
+                // Remove any extra EventSystem objects
+                Destroy(system.gameObject);
+            }
         }
     }
-}
 }