diff --git a/Shared/Player.cs b/Shared/Player.cs
index 0ec7aa3..76826d1 100644
--- a/Shared/Player.cs
+++ b/Shared/Player.cs
@@ -60,6 +60,7 @@ namespace SemiColinGames {
           if (oldPosition.Y > position.Y) {
             int diff = playerBbox.Top - rect.Bottom;
             position.Y -= diff;
+            // TODO: set ySpeed = 0 here so that bonking our head actually reduces hangtime?
           } else {
             standingOnGround = true;
             int diff = playerBbox.Bottom - rect.Top;