Merge branch '3.4' into 4.3

* 3.4:
  cs fix
  [HttpKernel] Remove outdated docblock comment

src/Symfony/Bridge/ProxyManager/Tests/LazyProxy/PhpDumper/ProxyDumperTest.php

@@ -12,7 +12,6 @@
 namespace Symfony\Bridge\ProxyManager\Tests\LazyProxy\PhpDumper;
 
 use PHPUnit\Framework\TestCase;
-use ProxyManager\Version;
 use Symfony\Bridge\ProxyManager\LazyProxy\PhpDumper\ProxyDumper;
 use Symfony\Component\DependencyInjection\Definition;
 use Symfony\Component\DependencyInjection\LazyProxy\PhpDumper\DumperInterface;

src/Symfony/Bundle/FrameworkBundle/Console/Descriptor/Descriptor.php

@@ -174,7 +174,7 @@ abstract class Descriptor implements DescriptorInterface
     /**
      * Describes a callable.
      *
-     * @param callable $callable
+     * @param mixed $callable
      */
     abstract protected function describeCallable($callable, array $options = []);
 

src/Symfony/Component/DependencyInjection/Dumper/YamlDumper.php

@@ -200,9 +200,7 @@ class YamlDumper extends Dumper
     /**
      * Dumps callable to YAML format.
      *
-     * @param callable $callable
+     * @param mixed $callable
-     *
-     * @return callable
      */
     private function dumpCallable($callable)
     {

src/Symfony/Component/HttpKernel/Bundle/Bundle.php

@@ -18,8 +18,7 @@ use Symfony\Component\DependencyInjection\ContainerBuilder;
 use Symfony\Component\DependencyInjection\Extension\ExtensionInterface;
 
 /**
- * An implementation of BundleInterface that adds a few conventions
+ * An implementation of BundleInterface that adds a few conventions for DependencyInjection extensions.
- * for DependencyInjection extensions and Console commands.
  *
  * @author Fabien Potencier <fabien@symfony.com>
  */