diff --git a/Shared/World.cs b/Shared/World.cs
index e1bb2f5..d6fded3 100644
--- a/Shared/World.cs
+++ b/Shared/World.cs
@@ -26,6 +26,7 @@ namespace SemiColinGames {
     public readonly int Width;
     public readonly int Height;
 
+    // TODO: it seems weird that World takes in a GraphicsDevice. Remove it?
     public World(GraphicsDevice graphics, string json) {
       Camera = new Camera();
       LinesOfSight = new LinesOfSight(graphics);