diary-header-line-format: Use keybinding of diary-show-all-entries in the diary buffer

lisp/ChangeLog

+2012-11-27  Roland Winkler  <winkler@gnu.org>
+
+	* calendar/diary-lib.el (diary-header-line-format): Use keybinding
+	of diary-show-all-entries in the diary buffer (Bug#12994).
+
 2012-11-27  Michael Albinus  <michael.albinus@gmx.de>
 	* net/tramp-sh.el (tramp-perl-encode): Use "read STDIN" instead of

lisp/calendar/diary-lib.el

@@ -444,8 +444,7 @@ The format of the header is specified by `diary-header-line-format'."
 (defcustom diary-header-line-format
   '(:eval (calendar-string-spread
            (list (if diary-selective-display
-                     "Some text is hidden - press \"s\" in calendar \
-before edit/copy"
+                     "Some text is hidden - press \"C-c C-s\" before edit/copy"
                    "Diary"))
            ?\s (window-width)))
   "Format of the header line displayed by `diary-simple-display'.