Merge branch '7.2' into 7.3

* 7.2:
  Tweaks
  Update tags.rst

Author: javiereguiluz

service_container/tags.rst

@@ -155,22 +155,30 @@ In a Symfony application, call this method in your kernel class::
         }
     }
 
-In a Symfony bundle, call this method in the ``load()`` method of the
-:doc:`bundle extension class </bundles/extension>`::
+In bundles extending the :class:`Symfony\\Component\\HttpKernel\\Bundle\\AbstractBundle`
+class, call this method in the ``loadExtension()`` method of the main bundle class::
 
-    // src/DependencyInjection/MyBundleExtension.php
-    class MyBundleExtension extends Extension
+    // ...
+    use Symfony\Component\DependencyInjection\ContainerBuilder;
+    use Symfony\Component\DependencyInjection\Loader\Configurator\ContainerConfigurator;
+    use Symfony\Component\HttpKernel\Bundle\AbstractBundle;
+    
+    class MyBundle extends AbstractBundle
     {
-        // ...
-
-        public function load(array $configs, ContainerBuilder $container): void
+        public function loadExtension(array $config, ContainerConfigurator $container, ContainerBuilder $builder): void
         {
-            $container->registerForAutoconfiguration(CustomInterface::class)
+            $builder
+                ->registerForAutoconfiguration(CustomInterface::class)
                 ->addTag('app.custom_tag')
             ;
         }
     }
 
+.. note::
+
+    For bundles not extending the ``AbstractBundle`` class, call this method in
+    the ``load()`` method of the :doc:`bundle extension class </bundles/extension>`.
+
 Autoconfiguration registering is not limited to interfaces. It is possible
 to use PHP attributes to autoconfigure services by using the
 :method:`Symfony\\Component\\DependencyInjection\\ContainerBuilder::registerAttributeForAutoconfiguration`