unread and ticked articles.")
(comment (string :tag "Comment") "\
-An arbitrary comment on the group."))
+An arbitrary comment on the group.")
+
+ (visible (const :tag "Permanently visible" t) "\
+Always display this group, even when there are no unread articles
+in it.."))
"Alist of valid group parameters.
Each entry has the form (NAME TYPE DOC), where NAME is the parameter