diff --git a/src/World.cs b/src/World.cs
index d674f0f..81a8ca5 100644
--- a/src/World.cs
+++ b/src/World.cs
@@ -150,7 +150,7 @@ namespace MoonTools.ECS
 
 		private Dictionary<int, int> WorldToTransferID = new Dictionary<int, int>();
 
-		// FIXME: this API sucks
+		// FIXME: there's probably a better way to handle Filters so they are not world-bound
 		public unsafe void Transfer(World other, Filter filter, Filter otherFilter)
 		{
 			WorldToTransferID.Clear();