diff --git a/lisp/mwheel.el b/lisp/mwheel.el
index 0fd7eb28a90..850642c37ab 100644
--- a/lisp/mwheel.el
+++ b/lisp/mwheel.el
@@ -35,7 +35,7 @@
 ;; To enable this code, simply put this at the top of your .emacs
 ;; file:
 ;;
-;; (mwheel-install)
+;; (mouse-wheel-mode 1)
 
 ;;; Code: