[gnome-mines] menu: De-duplicate mnemonic for Show Warnings

[Robert Roth <robertroth src gnome org>]

commit e586dd538a21679a78206a6212adf9034bc84993
Author: Jeremy Bicha <jbicha ubuntu com>
Date:   Fri Jan 11 12:15:35 2019 -0500

    menu: De-duplicate mnemonic for Show Warnings
    
    Both 'Scores' and 'Show Warnings' used the S mnemonic,
    so let's use W for 'Show Warnings' instead.

 src/gnome-mines.vala | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/src/gnome-mines.vala b/src/gnome-mines.vala
index 700a55b..f76d038 100644
--- a/src/gnome-mines.vala
+++ b/src/gnome-mines.vala
@@ -234,7 +234,7 @@ public class Mines : Gtk.Application
             app_main_menu.append (_("A_ppearance"), "app.preferences");
             var section = new Menu ();
             menu.append_section (null, section);
-            section.append (_("_Show Warnings"), "app.%s".printf (KEY_USE_OVERMINE_WARNING));
+            section.append (_("Show _Warnings"), "app.%s".printf (KEY_USE_OVERMINE_WARNING));
             section.append (_("_Use Question Flags"), "app.%s".printf (KEY_USE_QUESTION_MARKS));
             section = new Menu ();
             menu.append_section (null, section);
@@ -255,7 +255,7 @@ public class Mines : Gtk.Application
             mines_menu.append (_("_New Game"), "app.new-game");
             mines_menu.append (_("_Scores"), "app.scores");
             mines_menu.append (_("A_ppearance"), "app.preferences");
-            mines_menu.append (_("_Show Warnings"), "app.%s".printf (KEY_USE_OVERMINE_WARNING));
+            mines_menu.append (_("Show _Warnings"), "app.%s".printf (KEY_USE_OVERMINE_WARNING));
             mines_menu.append (_("_Use Question Flags"), "app.%s".printf (KEY_USE_QUESTION_MARKS));
             mines_menu.append (_("_Quit"), "app.quit");
             var help_menu = new Menu ();