[totem] main: Simplify the volume shortcut descriptions

[Bastien Nocera <hadess src gnome org>]

commit b1422dbce534723caf660d08c44781893b2961f1
Author: Bastien Nocera <hadess hadess net>
Date:   Fri Dec 4 11:41:57 2015 +0100

    main: Simplify the volume shortcut descriptions

 data/shortcuts.ui |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/data/shortcuts.ui b/data/shortcuts.ui
index 94bc7ed..094dc2a 100644
--- a/data/shortcuts.ui
+++ b/data/shortcuts.ui
@@ -38,14 +38,14 @@
               <object class="GtkShortcutsShortcut" id="increase-volume">
                 <property name="visible">1</property>
                 <property name="accelerator">Up</property>
-                <property name="title" translatable="yes">Increase volume by 8%</property>
+                <property name="title" translatable="yes">Increase volume</property>
               </object>
             </child>
             <child>
               <object class="GtkShortcutsShortcut" id="decrease-volume">
                 <property name="visible">1</property>
                 <property name="accelerator">Down</property>
-                <property name="title" translatable="yes">Decrease volume by 8%</property>
+                <property name="title" translatable="yes">Decrease volume</property>
               </object>
             </child>
           </object>