diff -r fedb77300c7f -r 6429725efb09 data/dictionary.xml
--- a/data/dictionary.xml	Sun Aug 18 16:50:09 2013 +0200
+++ b/data/dictionary.xml	Sun Aug 18 16:54:57 2013 +0200
@@ -1318,7 +1318,13 @@
 	</concept>
 	<concept>
 		<term abbreviation="UGC" completeForm="user generated content" language="en"/>
-		<explanation language="en"><text></text></explanation>
+		<explanation language="en">
+			<text>
+				content in various media formats (text, pictures, video, sound…)
+				which is created by users (or subscribers);
+				e.g. photos taken by mobile and sent over MMS, e-mail or web to some server which displays them to other users
+			</text>
+		</explanation>
 		<tag>computer</tag>
 	</concept>
 	<concept>