[gnome-shell] volume: Clarify translatable string

[Florian MÃllner <fmuellner src gnome org>]

commit aa2a63bd84f5f6674df89d1b28feec34effc3203
Author: Florian MÃllner <fmuellner gnome org>
Date:   Wed Sep 7 14:11:10 2011 +0200

    volume: Clarify translatable string
    
    https://bugzilla.gnome.org/show_bug.cgi?id=642135

 js/ui/status/volume.js |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)
---
diff --git a/js/ui/status/volume.js b/js/ui/status/volume.js
index 3afe137..ac4382f 100644
--- a/js/ui/status/volume.js
+++ b/js/ui/status/volume.js
@@ -35,6 +35,7 @@ const Indicator = new Lang.Class({
         this._output = null;
         this._outputVolumeId = 0;
         this._outputMutedId = 0;
+        /* Translators: This is the label for audio volume */
         this._outputTitle = new PopupMenu.PopupMenuItem(_("Volume"), { reactive: false });
         this._outputSlider = new PopupMenu.PopupSliderMenuItem(0);
         this._outputSlider.connect('value-changed', Lang.bind(this, this._sliderChanged, '_output'));