diff --git a/Assets/Mirror/Runtime/ClientScene.cs b/Assets/Mirror/Runtime/ClientScene.cs
index 84e65c5c4..aaed283c3 100644
--- a/Assets/Mirror/Runtime/ClientScene.cs
+++ b/Assets/Mirror/Runtime/ClientScene.cs
@@ -350,6 +350,8 @@ public static void RegisterPrefab(GameObject prefab)
         /// <param name="newAssetId">An assetId to be assigned to this GameObject. This allows a dynamically created game object to be registered for an already known asset Id.</param>
         /// <param name="spawnHandler">A method to use as a custom spawnhandler on clients.</param>
         /// <param name="unspawnHandler">A method to use as a custom un-spawnhandler on clients.</param>
+        // NOTE: registering with assetId is useful for assetbundles etc. a lot
+        //       of people use this.
         public static void RegisterPrefab(GameObject prefab, Guid newAssetId, SpawnDelegate spawnHandler, UnSpawnDelegate unspawnHandler)
         {
             // We need this check here because we don't want a null handler in the lambda expression below