[perl-Gtk2] Clarify the Gtk2::Menu->popup docs

[Torsten Schönfeld <tsch src gnome org>]

commit 9e52c155562bf3222f9714b53011eab5ba2ca6b8
Author: Kevin Ryde <user42 zip com au>
Date:   Wed Mar 31 19:03:07 2010 +0200

    Clarify the Gtk2::Menu->popup docs
    
    https://bugzilla.gnome.org/show_bug.cgi?id=613279

 xs/GtkMenu.xs |    7 +++----
 1 files changed, 3 insertions(+), 4 deletions(-)
---
diff --git a/xs/GtkMenu.xs b/xs/GtkMenu.xs
index 4fa880a..a4e62ec 100644
--- a/xs/GtkMenu.xs
+++ b/xs/GtkMenu.xs
@@ -123,10 +123,9 @@ is true then Gtk will adjust C<$x>,C<$y> if necessary so the menu is
 fully visible in the screen width and height.
 
 C<$menu_pos_func> and C<$data> are stored in C<$menu> and may be
-called again later for obscure things like a C<set_screen> while
-torn-off, or a parent MenuItem move or resize while popped up.
-A further C<< $menu->popup >> call replaces C<$menu_pos_func> and
-C<$data>.
+called again later for a C<< $menu->reposition >> or some obscure
+things like a changed C<set_screen> while torn-off.  A further
+C<< $menu->popup >> call replaces C<$menu_pos_func> and C<$data>.
 =cut
 void
 gtk_menu_popup (menu, parent_menu_shell, parent_menu_item, menu_pos_func, data, button, activate_time)