(checkdoc-rogue-space-check-engine): Use "non-nil" in docstrings.

diff --git a/lisp/emacs-lisp/checkdoc.el b/lisp/emacs-lisp/checkdoc.el
index 666b373ca5399e16da349eac905506d97e352592..0bacbf1c683e998bc307ad2b3b4e711a50b9e3c6 100644 (file)
--- a/lisp/emacs-lisp/checkdoc.el
+++ b/lisp/emacs-lisp/checkdoc.el
@@ -2155,7 +2155,7 @@ before using the Ispell engine on it."
 (defun checkdoc-rogue-space-check-engine (&optional start end interact)
   "Return a message list if there is a line with white space at the end.
 If `checkdoc-autofix-flag' permits, delete that whitespace instead.
-If optional arguments START and END are non nil, bound the check to
+If optional arguments START and END are non-nil, bound the check to
 this region.
 Optional argument INTERACT may permit the user to fix problems on the fly."
   (let ((p (point))