(cvs-dired-use-hook): Doc fix.

diff --git a/lisp/pcvs.el b/lisp/pcvs.el
index 4a5f208ad19e31889af8dba0862a27a67ded2fa6..eb6e88e7f2f1048aee3d0e632eec5290127df674 100644 (file)
--- a/lisp/pcvs.el
+++ b/lisp/pcvs.el
@@ -2315,7 +2315,7 @@ Sensible values are `cvs-examine', `cvs-status' and `cvs-quickdir'."
 ;;;###autoload
 (defcustom cvs-dired-use-hook '(4)
   "Whether or not opening a CVS directory should run PCL-CVS.
-nil means never do it.
+A value of nil means never do it.
 ALWAYS means to always do it unless a prefix argument is given to the
   command that prompted the opening of the directory.
 Anything else means to do it only if the prefix arg is equal to this value."