[metacity] update description

[Olav Vitters <ovitters src gnome org>]

commit ab2bec61b338a505695919dc19bf873ac5d24961
Author: Olav Vitters <olav vitters nl>
Date:   Sat Jun 14 18:39:08 2014 +0200

    update description

 metacity.doap |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/metacity.doap b/metacity.doap
index 3b00c86..0ad6fe1 100644
--- a/metacity.doap
+++ b/metacity.doap
@@ -21,7 +21,7 @@
 </shortdesc>
  <description xml:lang="en">
 A window manager for GNOME, with a focus on simplicity and usability
-rather than novelties or gimmicks.  It uses GTK+ 2 for drawing window frames,
+rather than novelties or gimmicks.  It uses GTK+ 3 for drawing window frames,
 so that it inherits colors, fonts, and so on from the GTK+ theme.  Its author
 has characterized it as a &quot;boring window manager for the adult in you.
 Many window managers are like Marshmallow Froot Loops; Metacity is like Cheerios.&quot;