minor #11479 Consistency (OskarStark)

This PR was squashed before being merged into the 4.2 branch (closes #11479).

Discussion
----------

Consistency

<!--

If your pull request fixes a BUG, use the oldest maintained branch that contains
the bug (see https://symfony.com/roadmap for the list of maintained branches).

If your pull request documents a NEW FEATURE, use the same Symfony branch where
the feature was introduced (and `master` for features of unreleased versions).

-->

Commits
-------

f8e32c1 Consistency

Author: javiereguiluz

doctrine/event_listeners_subscribers.rst

@@ -140,11 +140,10 @@ interface and have an event method for each event it subscribes to::
     // src/EventListener/SearchIndexerSubscriber.php
     namespace App\EventListener;
 
-    use AppBundle\Entity\Product;
+    use App\Entity\Product;
     use Doctrine\Common\EventSubscriber;
     // for Doctrine < 2.4: use Doctrine\ORM\Event\LifecycleEventArgs;
     use Doctrine\Common\Persistence\Event\LifecycleEventArgs;
-    use App\Entity\Product;
     use Doctrine\ORM\Events;
 
     class SearchIndexerSubscriber implements EventSubscriber

forms.rst

@@ -693,8 +693,8 @@ the choice is ultimately up to you.
     The form name is automatically generated from the type class name. If you want
     to modify it, use the :method:`Symfony\\Component\\Form\\FormFactoryInterface::createNamed` method::
 
-        // src/AppBundle/Controller/DefaultController.php
-        use AppBundle\Form\TaskType;
+        // src/Controller/DefaultController.php
+        use App\Form\TaskType;
         use Symfony\Bundle\FrameworkBundle\Controller\AbstractController;
 
         class DefaultController extends AbstractController

logging/processors.rst

@@ -173,10 +173,6 @@ Symfony's MonologBridge provides processors that can be registered inside your a
     Overrides data from the request using the data inside Symfony's request
     object.
 
-.. versionadded:: 3.4
-
-    The ``TokenProcessor`` class was introduced in Symfony 3.4.
-
 Registering Processors per Handler
 ----------------------------------