Import Oort Gnus v0.17.

[elisp/gnus.git-] / lisp / gnus-msg.el

diff --git a/lisp/gnus-msg.el b/lisp/gnus-msg.el
index 0b57ee0..c34ec2f 100644 (file)
--- a/lisp/gnus-msg.el
+++ b/lisp/gnus-msg.el
@@ -70,12 +70,13 @@ of names)."
                 (function)))
 
 (defcustom gnus-mailing-list-groups nil
-  "*Regexp matching groups that are really mailing lists.
+  "*If non-nil a regexp matching groups that are really mailing lists.
 This is useful when you're reading a mailing list that has been
 gatewayed to a newsgroup, and you want to followup to an article in
 the group."
   :group 'gnus-message
-  :type 'regexp)
+  :type '(choice (regexp)
+                (const nil)))
 
 (defcustom gnus-add-to-list nil
   "*If non-nil, add a `to-list' parameter automatically."