[Workflow] Document the new transition completed event

izzyp · javiereguiluz · commit b8249abaa37e · 2018-01-10T11:35:01.000+01:00
as per PR - symfony/symfony#22587
diff --git a/workflow/usage.rst b/workflow/usage.rst
@@ -240,6 +240,16 @@ order:
     * ``workflow.entered``
     * ``workflow.[workflow name].entered``
     * ``workflow.[workflow name].entered.[place name]``
+    
+``workflow.completed``
+    The object has completed this transition.
+    
+    The three events being dispatched are:
+
+    * ``workflow.transition``
+    * ``workflow.[workflow name].completed``
+    * ``workflow.[workflow name].completed.[transition name]``
+
 
 ``workflow.announce``
     Triggered for each transition that now is accessible for the object.
