Update workflow.rst

Co-Authored-By: Antoine Makdessi <antoine.makdessi@agriconomie.com>

Author: lyrixx

workflow.rst

@@ -334,7 +334,7 @@ order:
     * ``workflow.[workflow name].announce``
     * ``workflow.[workflow name].announce.[transition name]``
 
-    You can avoid this event by using the context::
+    You can avoid those events by using the context::
 
         $workflow->apply($subject, $transitionName, [Workflow::DISABLE_ANNOUNCE_EVENT => true]);