Make lines shorter to comply with 80-char limit

Author: javiereguiluz

reference/forms/types/choice.rst

@@ -197,13 +197,13 @@ if you want to take advantage of lazy loading::
         },
     ));
 
-This will cause the call of ``StaticClass::getConstants()`` to not happen if the request is redirected
-and if there is no pre set or submitted data. Otherwise the choice options would need to be resolved thus
-triggering the callback.
+This will cause the call of ``StaticClass::getConstants()`` to not happen if the
+request is redirected and if there is no pre set or submitted data. Otherwise
+the choice options would need to be resolved thus triggering the callback.
 
 .. versionadded:: 3.2
     The ability to use an instance of :class:`Symfony\\Component\\Form\\ChoiceList\\Loader\\CallbackChoiceLoader` 
-    has been introduced in Symfony 3.2
+    was introduced in Symfony 3.2
 
 .. include:: /reference/forms/types/options/choice_name.rst.inc