Improve checkdoc-common-verbs-wrong-voice docstring

* lisp/emacs-lisp/checkdoc.el (checkdoc-common-verbs-wrong-voice):
Improve docstring.

diff --git a/lisp/emacs-lisp/checkdoc.el b/lisp/emacs-lisp/checkdoc.el
index d6e94789c07d6258e18d8a7442acd6a1e208f79b..e6c2b8306be81a0cd2344ae5d786ae1ffa84ac67 100644 (file)
--- a/lisp/emacs-lisp/checkdoc.el
+++ b/lisp/emacs-lisp/checkdoc.el
@@ -484,10 +484,10 @@ this to anything but t is likely to be counter-productive.")
     ("yanks" . "yank")
     )
   "Alist of common words in the wrong voice and what should be used instead.
-Set `checkdoc-verb-check-experimental-flag' to nil to avoid this costly
-and experimental check.  Do not modify this list without setting
-the value of `checkdoc-common-verbs-regexp' to nil which cause it to
-be re-created.")
+Set `checkdoc-verb-check-experimental-flag' to a non-nil value to enable
+this experimental check.  Do not modify this list without setting the
+value of `checkdoc-common-verbs-regexp' to nil, which causes it to be
+re-created.")
 
 (defvar checkdoc-syntax-table
   (let ((st (make-syntax-table emacs-lisp-mode-syntax-table)))