style

adding some additional comments.

Author: NoelStephensUnity

com.unity.netcode.gameobjects/Runtime/Configuration/NetworkPrefabs.cs

@@ -331,6 +331,10 @@ public bool Contains(NetworkPrefab prefab)
         }
 
 #if UNIFIED_NETCODE
+        /// <summary>
+        /// TODO: Either keep or remove prior to freeze.
+        /// Leaving this here in case we have to control when things get registered.
+        /// </summary>
         internal bool HasPendingGhostPrefabs { get; private set; }
         internal bool HasGhostPrefabs { get; private set; }
         private List<NetworkPrefab> m_PendingGhostRegistration = new List<NetworkPrefab>();

com.unity.netcode.gameobjects/Runtime/Core/NetworkManager.cs

@@ -1239,6 +1239,14 @@ internal void Initialize(bool server)
             RealTimeProvider = ComponentFactory.Create<IRealTimeProvider>(this);
 
 #if UNIFIED_NETCODE && OUT_OF_BAND_RPC
+            // TODO-FixMe:
+            // We assign transport at this point to preceed the NetworkConnectionManager
+            // being initialized. However, HasGhostPrefabs might not be set at this point
+            // if the prefabs list was set after instantiating the NetworkManager.
+            // Integration tests do this, but user code could do this too.
+            // To-Investigate:
+            // Determine if this really impacts anything having prefabs initialze/register
+            // at this point versus last.
             NetworkConfig.InitializePrefabs();
             if (NetworkConfig.Prefabs.HasGhostPrefabs)
             {