[five-or-more] Add a tooltip to the new game button

[Michael Catanzaro <mcatanzaro src gnome org>]

commit e30497cc8b1068dfcb5500893cb232bb65461172
Author: Michael Catanzaro <mcatanzaro gnome org>
Date:   Sun Feb 16 17:46:03 2014 -0600

    Add a tooltip to the new game button

 data/five-or-more.ui |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)
---
diff --git a/data/five-or-more.ui b/data/five-or-more.ui
index 23108d0..e3ce570 100644
--- a/data/five-or-more.ui
+++ b/data/five-or-more.ui
@@ -75,6 +75,7 @@
             <property name="relief">GTK_RELIEF_NONE</property>
             <property name="valign">GTK_ALIGN_END</property>
             <property name="action-name">app.new</property>
+            <property name="tooltip-text" translatable="yes">Start a new game</property>
             <child>
               <object class="GtkImage" id="new_game_button_image">
                 <property name="visible">True</property>