Update service_container/tags.rst

Co-Authored-By: Jules Pietri <heahdude@yahoo.fr>

Author: alexandrunastase

service_container/tags.rst

@@ -696,7 +696,7 @@ If you want to have another method defining the priority, you can define it in t
 
             $services->set(App\HandlerCollection::class)
                 ->args([
-                        new TaggedIteratorArgument('app.handler', null, null, false, 'getPriority'),
+                        tagged_iterator('app.handler', null, null, 'getPriority'),
                     ]
                 );
         };