(outline-regexp): Doc fix.

diff --git a/lisp/textmodes/outline.el b/lisp/textmodes/outline.el
index 4c5d80f7aeb59e58381fe8ed8cd514a49eff7fa5..e1f1a79b160fa391d7d8611e637cd2eaaa41ab56 100644 (file)
--- a/lisp/textmodes/outline.el
+++ b/lisp/textmodes/outline.el
@@ -39,7 +39,7 @@
   "*Regular expression to match the beginning of a heading.
 Any line whose beginning matches this regexp is considered to start a heading.
 The recommended way to set this is with a Local Variables: list
-in the file it applies to.  See also outline-heading-end-regexp."
+in the file it applies to.  See also `outline-heading-end-regexp'."
   :type '(choice regexp (const nil))
   :group 'outlines)