Tweaks

Author: javiereguiluz

service_container/tags.rst

@@ -787,9 +787,9 @@ indexed by the ``key`` attribute:
         };
 
 After compilation the ``HandlerCollection`` is able to iterate over your
-application handlers. To retrieve a specific service by it's ``key`` attribute
-from the iterator, we can use ``iterator_to_array``
-to get an array and then retrieve the ``handler_two`` handler::
+application handlers. To retrieve a specific service from the iterator, call the
+``iterator_to_array()`` function and then use the ``key`` attribute to get the
+array element. For example, to retrieve the ``handler_two`` handler::
 
     // src/Handler/HandlerCollection.php
     namespace App\Handler;