(colon-double-space): Tighten the safety predicate.

diff --git a/lisp/textmodes/fill.el b/lisp/textmodes/fill.el
index 545e9fe14b5abb4317b2e509bb7aa42c3e325907..9218c565c97967178f628b3102fb7e16e2385cf6 100644 (file)
--- a/lisp/textmodes/fill.el
+++ b/lisp/textmodes/fill.el
@@ -48,7 +48,7 @@ A value of nil means that any change in indentation starts a new paragraph."
   "*Non-nil means put two spaces after a colon when filling."
   :type 'boolean
   :group 'fill)
-;;;###autoload(put 'colon-double-space 'safe-local-variable 'symbolp)
+;;;###autoload(put 'colon-double-space 'safe-local-variable 'booleanp)
 
 (defvar fill-paragraph-function nil
   "Mode-specific function to fill a paragraph, or nil if there is none.