Update autoupdate.rst

doc/autoupdate.rst

@@ -11,7 +11,7 @@ the Updater will check for updates and notify you when a new version is
 available.
 
 .. note:: Because of various technical issues, desktop sync clients older than 
-   1.7 are not allowed to connect and sync with the ownCloud server. It is 
+   1.7 will not be allowed to connect and sync with the ownCloud 8.1 server. It is 
    highly recommended to keep your client updated.
 
 Basic Workflow