/*
* Add a login tab for 'Sign in with Twitter'
*
- * @param Action &action the current action
+ * @param Action $action the current action
*
* @return void
*/
- function onEndLoginGroupNav(&$action)
+ function onEndLoginGroupNav($action)
{
$action_name = $action->trimmed('action');
/**
* Add the Twitter Settings page to the Connect Settings menu
*
- * @param Action &$action The calling page
+ * @param Action $action The calling page
*
* @return boolean hook return
*/
- function onEndConnectSettingsNav(&$action)
+ function onEndConnectSettingsNav($action)
{
if (self::hasKeys()) {
$action_name = $action->trimmed('action');