(hscroll-global-mode): Doc fix.

diff --git a/lisp/hscroll.el b/lisp/hscroll.el
index c6b6cc1c4eb7e7d802cb157440b16ba6e56f803e..fab0258b07f65a6b5b5f50a65917695df4ccdd99 100644 (file)
--- a/lisp/hscroll.el
+++ b/lisp/hscroll.el
@@ -61,7 +61,8 @@
 
 (defcustom hscroll-global-mode nil
   "Toggle horizontal scrolling.
-You must modify via \\[customize] for this variable to have an effect."
+This variable should be set only with \\[customize], which is equivalent
+to using the function `hscroll-global-mode'.
   :set (lambda (symbol value)
         (hscroll-global-mode (if value 1 -1)))
   :initialize 'custom-initialize-default