Fix customization change.

diff --git a/lisp/textmodes/outline.el b/lisp/textmodes/outline.el
index bd2905092168e82774b0a19698fd58bd044ca4c7..f2f32405fda011120362f6c2801f27b312ea304f 100644 (file)
--- a/lisp/textmodes/outline.el
+++ b/lisp/textmodes/outline.el
@@ -284,7 +284,7 @@ See the command `outline-mode' for more information on this mode."
   "*Function of no args to compute a header's nesting level in an outline.
 It can assume point is at the beginning of a header line."
   :type 'function
-  :group outlines)
+  :group 'outlines)
 
 ;; This used to count columns rather than characters, but that made ^L
 ;; appear to be at level 2 instead of 1.  Columns would be better for