diff --git a/src/experimental/note.md b/src/experimental/note.md
index 6fa9e64b..4f0e0559 100644
--- a/src/experimental/note.md
+++ b/src/experimental/note.md
@@ -3,8 +3,6 @@ to_do:
 
 new:
 
-- update doc mz_square_initialize
-
 - surface/sf_cylinder?
 - noise/worley_sphere?
 - voronoi/vrn_sphere?