diff --git a/1-js/06-advanced-functions/09-call-apply-decorators/article.md b/1-js/06-advanced-functions/09-call-apply-decorators/article.md
index 3ca987c4..9fa8b418 100644
--- a/1-js/06-advanced-functions/09-call-apply-decorators/article.md
+++ b/1-js/06-advanced-functions/09-call-apply-decorators/article.md
@@ -280,7 +280,7 @@ alert( worker.slow(3, 5) ); // works
 alert( "Again " + worker.slow(3, 5) ); // same (cached)
 ```
 
-Now it works with any number of arguments.
+Now it works with any number of arguments (though the hash function would need to be adjusted for a different number of arguments than two).
 
 There are two changes: