[gtk+/wip/matthiasc/help-overlay] shortcuts: Add a mnemonic to Show All

[Matthias Clasen <matthiasc src gnome org>]

commit 6e5b81aebffe160392823aec451b855b9d68bc5d
Author: Matthias Clasen <mclasen redhat com>
Date:   Wed Oct 21 13:16:54 2015 -0400

    shortcuts: Add a mnemonic to Show All
    
    Doesn't hurt.

 gtk/gtkshortcutssection.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/gtk/gtkshortcutssection.c b/gtk/gtkshortcutssection.c
index ecc3085..9941e13 100644
--- a/gtk/gtkshortcutssection.c
+++ b/gtk/gtkshortcutssection.c
@@ -355,7 +355,7 @@ gtk_shortcuts_section_init (GtkShortcutsSection *self)
   gtk_style_context_add_class (gtk_widget_get_style_context (GTK_WIDGET (self->switcher)), "round");
   gtk_style_context_remove_class (gtk_widget_get_style_context (GTK_WIDGET (self->switcher)), "linked");
 
-  self->show_all = gtk_button_new_with_label (_("Show All"));
+  self->show_all = gtk_button_new_with_mnemonic (_("_Show All"));
   gtk_widget_set_no_show_all (self->show_all, TRUE);
   g_signal_connect_swapped (self->show_all, "clicked",
                             G_CALLBACK (gtk_shortcuts_section_show_all), self);