Merge pull request #9639 from owncloud/prevent-irc-trolls-fro-using-this

Add warning because there are people that enable this app because they think it's the WebDAV implementation of ownCloud

apps/user_webdavauth/appinfo/info.xml

@@ -4,7 +4,7 @@
 	<name>WebDAV user backend</name>
 	<description>Authenticate users by a WebDAV call. You can use any WebDAV server, ownCloud server or other webserver to authenticate. It should return http 200 for right credentials and http 401 for wrong ones.
 
-	This app is not compatible with the LDAP user and group backend.</description>
+	Attention: This app is not compatible with the LDAP user and group backend. This app is not the webdav interface of ownCloud, if you don't understand what it does then do not enable it.</description>
 	<licence>AGPL</licence>
 	<author>Frank Karlitschek</author>
 	<requiremin>4.93</requiremin>