[gnome-settings-daemon] media-keys: Improve volume keybinding descriptions

[Benjamin Berg <bberg src gnome org>]

commit 8cb17c69dc44b16226f99edcd0d85937af689948
Author: Benjamin Berg <bberg redhat com>
Date:   Mon Feb 19 16:44:59 2018 +0100

    media-keys: Improve volume keybinding descriptions
    
    This changes the volume related strings clarifying that the mute key
    toggles the state and changing "system volume" to "volume" as the "system"
    part is not very meaningful.
    
    https://bugzilla.gnome.org/show_bug.cgi?id=793596

 data/org.gnome.settings-daemon.plugins.media-keys.gschema.xml.in | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)
---
diff --git a/data/org.gnome.settings-daemon.plugins.media-keys.gschema.xml.in 
b/data/org.gnome.settings-daemon.plugins.media-keys.gschema.xml.in
index 9a469d53..06224d4f 100644
--- a/data/org.gnome.settings-daemon.plugins.media-keys.gschema.xml.in
+++ b/data/org.gnome.settings-daemon.plugins.media-keys.gschema.xml.in
@@ -84,17 +84,17 @@
     <key name="volume-down" type="s">
       <default>'XF86AudioLowerVolume'</default>
       <summary>Volume down</summary>
-      <description>Binding to lower the system volume.</description>
+      <description>Binding to lower the volume.</description>
     </key>
     <key name="volume-mute" type="s">
       <default>'XF86AudioMute'</default>
-      <summary>Volume mute</summary>
-      <description>Binding to mute the system volume.</description>
+      <summary>Volume mute/unmute</summary>
+      <description>Binding to mute/unmute the volume.</description>
     </key>
     <key name="volume-up" type="s">
       <default>'XF86AudioRaiseVolume'</default>
       <summary>Volume up</summary>
-      <description>Binding to raise the system volume.</description>
+      <description>Binding to raise the volume.</description>
     </key>
     <key name="screenshot" type="s">
       <default>'Print'</default>