From bd98ada94c137f0764431060427e7279f97a51ec Mon Sep 17 00:00:00 2001
From: "Richard M. Stallman" <rms@gnu.org>
Date: Wed, 17 Jan 1996 17:23:04 +0000
Subject: [PATCH] Doc menu-bar-update-hook.

---
 lispref/keymaps.texi | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/lispref/keymaps.texi b/lispref/keymaps.texi
index e8edf59b2a0..52189797c1c 100644
--- a/lispref/keymaps.texi
+++ b/lispref/keymaps.texi
@@ -1700,6 +1700,12 @@ value is @code{(help)}; thus, the @samp{Help} menu item normally appears
 at the end of the menu bar, following local menu items.
 @end defvar
 
+@defvar menu-bar-update-hook
+This normal hook is run whenever the user clicks on the menu bar, before
+displaying a submenu.  You can use it to update submenus whose contents
+should vary.
+@end defvar
+
 @node Modifying Menus
 @subsection Modifying Menus
 
-- 
2.39.2