[yelp] Fix AppData file validity

[Piotr Drąg <piotrdrag src gnome org>]

commit f9f45079f40bd1df592e409b8a4dcca156eeabdf
Author: Piotr Drąg <piotrdrag gmail com>
Date:   Sat Feb 1 17:34:05 2014 +0100

    Fix AppData file validity

 data/yelp.appdata.xml.in |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/data/yelp.appdata.xml.in b/data/yelp.appdata.xml.in
index 9d7d39a..0504b08 100644
--- a/data/yelp.appdata.xml.in
+++ b/data/yelp.appdata.xml.in
@@ -11,7 +11,7 @@ Yelp development has led to the development of various tools, and the Mallard an
 </_p>
 </description>
 <screenshots>
-<screenshot 
type="default">https://wiki.gnome.org/Apps/Yelp?action=AttachFile&do=view&target=yelp_screenshot.png</screenshot>
+<screenshot 
type="default">https://wiki.gnome.org/Apps/Yelp?action=AttachFile&amp;do=view&amp;target=yelp_screenshot.png</screenshot>
 </screenshots>
 <url type="homepage">https://wiki.gnome.org/Apps/Yelp</url>
 <updatecontact>gnome-doc-devel-list gnome org</updatecontact>