[gnome-settings-daemon] media-keys: Document the MediaPlayerKeyPressed signal

[Bastien Nocera <hadess src gnome org>]

commit 0eb15bb25adbfcd1cd8ea6a3e9601837d3666120
Author: Bastien Nocera <hadess hadess net>
Date:   Mon Oct 3 17:03:37 2011 +0100

    media-keys: Document the MediaPlayerKeyPressed signal

 plugins/media-keys/gsd-media-keys-manager.c |    5 ++++-
 1 files changed, 4 insertions(+), 1 deletions(-)
---
diff --git a/plugins/media-keys/gsd-media-keys-manager.c b/plugins/media-keys/gsd-media-keys-manager.c
index d91fe4a..6763e71 100644
--- a/plugins/media-keys/gsd-media-keys-manager.c
+++ b/plugins/media-keys/gsd-media-keys-manager.c
@@ -76,7 +76,10 @@ static const gchar introspection_xml[] =
 "    <method name='ReleaseMediaPlayerKeys'>"
 "      <arg name='application' direction='in' type='s'/>"
 "    </method>"
-"    <signal name='MediaPlayerKeyPressed'/>"
+"    <signal name='MediaPlayerKeyPressed'>"
+"      <arg name='application' type='s'/>"
+"      <arg name='key' type='s'/>"
+"    </signal>"
 "  </interface>"
 "</node>";