Fix reference in README example

README.md

@@ -20,7 +20,7 @@ The only dependency of the transaction manager is an instance of `Prooph\EventSt
 
 Then simply add the transaction manger as a plugin to the `command bus`:
 ```php
-/** @var $enrichedRecordedEvents Prooph\ServiceBus\CommandBus */
+/** @var $commandBus Prooph\ServiceBus\CommandBus */
 $commandBus->utilize($transactionManager);
 ```