[gnome-music] Updated description and translator comment for available values in Playback repeat mode setting

[Vadim Rutkovsky <vrutkovsky src gnome org>]

commit 6b7073baf7c5a75345f2fa496455f00538b973b9
Author: Vadim Rutkovsky <vrutkovs redhat com>
Date:   Mon Sep 30 11:32:13 2013 +0200

    Updated description and translator comment for available values in Playback repeat mode setting
    
    https://bugzilla.gnome.org/show_bug.cgi?id=707399

 data/org.gnome.Music.gschema.xml |    3 ++-
 1 files changed, 2 insertions(+), 1 deletions(-)
---
diff --git a/data/org.gnome.Music.gschema.xml b/data/org.gnome.Music.gschema.xml
index 5977a70..febe990 100644
--- a/data/org.gnome.Music.gschema.xml
+++ b/data/org.gnome.Music.gschema.xml
@@ -25,7 +25,8 @@
         <key enum="org.gnome.Music.RepeatType" name="repeat">
             <default>'none'</default>
             <summary>Playback repeat mode</summary>
-            <description>Value identifies whether to repeat or randomize playback through the collection. 
Allowed values are: "none", "song", "all", "shuffle".</description>
+            <!-- Translators: Don't translate allowed values, just the description in the brackets -->
+            <description>Value identifies whether to repeat or randomize playback through the collection. 
Allowed values are: "none" (repeat and shuffle are off), "song" (repeat current song), "all" (repeat 
playlist, no shuffle), "shuffle" (shuffle playlist, presumes repeat all).</description>
         </key>
         <key type="b" name="search">
             <default>false</default>