/**
* Generates a notification that can be easily interpreted by a machine.
* @see RCFeedFormatter::getLine
+ * @param array $feed
+ * @param RecentChange $rc
+ * @param string|null $actionComment
+ * @return string|null
*/
public function getLine( array $feed, RecentChange $rc, $actionComment ) {
global $wgCanonicalServer, $wgServerName, $wgScriptPath;