[girl] Update girl.appdata.xml.in description

[Ole Aamot <ole src gnome org>]

commit 89d579182a6ae7643899e63ef39d491fe29ee807
Author: Ole Aamot <oka oka no>
Date:   Sun Jan 29 16:22:26 2017 +0100

    Update girl.appdata.xml.in description

 data/girl.appdata.xml.in |   12 +++++-------
 1 files changed, 5 insertions(+), 7 deletions(-)
---
diff --git a/data/girl.appdata.xml.in b/data/girl.appdata.xml.in
index e8b381a..9f54089 100644
--- a/data/girl.appdata.xml.in
+++ b/data/girl.appdata.xml.in
@@ -6,15 +6,13 @@
   <licence>CC0</licence>
   <description>
     <_p>
-      GIRL, the GNOME Internet Radio Locator program, allows users to
-      easily find and record live radio programs on radio broadcasters
-      on the Internet.
+      GNOME Internet Radio Locator (GIRL) allows users to easily find
+      and listen to live radio programs on radio broadcasters on the
+      Internet.
     </_p>
     <_p>
-      GIRL is developed for the GNOME desktop and requires one audio
-      helper such as Totem to be installed for playback and
-      streamripper to be installed for recording live radio streams of
-      supported radio stations.
+      GIRL is developed for the GNOME desktop and requires gstreamer 1.0
+      to be installed for playback of supported radio stations.
     </_p>
     <_p>
       Enjoy listening to and recording from supported Internet Radio stations in GIRL.