diff --git a/examples/stable_diffusion.py b/examples/stable_diffusion.py
index 9a30c5a76c..3a58316039 100644
--- a/examples/stable_diffusion.py
+++ b/examples/stable_diffusion.py
@@ -310,7 +310,6 @@ class UNetModel:
     ]
     self.input_blocks = [
       [Conv2d(4, 320, kernel_size=3, padding=1)],
-      # TODO: my head sizes and counts are a guess
       [ResBlock(320, 1280, 320), SpatialTransformer(320, 768, 8, 40)],
       [ResBlock(320, 1280, 320), SpatialTransformer(320, 768, 8, 40)],
       [Downsample(320)],