Update apps/user_webdavauth/user_webdavauth.php
Update apps/user_webdavauth/user_webdavauth.php

Fixing wrong documentation. Fixes https://github.com/owncloud/core/issues/1110 
michaelletzgus/nextcloud-server,bluelml/core,sharidas/core,whitekiba/server,whitekiba/server,xx621998xx/server,IljaN/core,michaelletzgus/nextcloud-server,sharidas/core,xx621998xx/server,owncloud/core,pmattern/server,whitekiba/server,owncloud/core,lrytz/core,pmattern/server,sharidas/core,pollopolea/core,pollopolea/core,xx621998xx/server,pmattern/server,Ardinis/server,pmattern/server,nextcloud/server,pixelipo/server,bluelml/core,jbicha/server,lrytz/core,bluelml/core,jbicha/server,andreas-p/nextcloud-server,lrytz/core,pixelipo/server,endsguy/server,xx621998xx/server,andreas-p/nextcloud-server,owncloud/core,pollopolea/core,nextcloud/server,Ardinis/server,pollopolea/core,pixelipo/server,nextcloud/server,michaelletzgus/nextcloud-server,endsguy/server,whitekiba/server,cernbox/core,owncloud/core,michaelletzgus/nextcloud-server,owncloud/core,bluelml/core,sharidas/core,andreas-p/nextcloud-server,endsguy/server,phil-davis/core,Ardinis/server,pixelipo/server,bluelml/core,pollopolea/core,endsguy/server,IljaN/core,jbicha/server,IljaN/core,andreas-p/nextcloud-server,cernbox/core,cernbox/core,Ardinis/server,endsguy/server,jbicha/server,Ardinis/server,andreas-p/nextcloud-server,whitekiba/server,IljaN/core,pmattern/server,xx621998xx/server,IljaN/core,lrytz/core,pixelipo/server,sharidas/core,lrytz/core,cernbox/core,cernbox/core,jbicha/server,nextcloud/server