diff --git a/unittests/class_cheatsheet.chai b/unittests/class_cheatsheet.chai
index 2a6d92e1..476f1c49 100644
--- a/unittests/class_cheatsheet.chai
+++ b/unittests/class_cheatsheet.chai
@@ -1,4 +1,4 @@
-// Test for class features documented in the cheatsheet (issue #591)
+// Test for class features documented in the cheatsheet
 
 // --- Class definition (preferred block syntax) ---
 class Rectangle {