Fixed code examples in cookbook/service_container

Author: wouterj

cookbook/service_container/compiler_passes.rst

@@ -11,6 +11,7 @@ can read about how to create them in the components section ":doc:`/components/d
 To register a compiler pass from a bundle you need to add it to the build
 method of the bundle definition class::
 
+    // src/Acme/MailerBundle/AcmeMailerBundle.php
     namespace Acme\MailerBundle;
 
     use Symfony\Component\HttpKernel\Bundle\Bundle;

cookbook/service_container/event_listener.rst

@@ -52,6 +52,7 @@ using a special "tag":
 
     .. code-block:: yaml
 
+        # app/config/config.yml
         services:
             kernel.listener.your_listener_name:
                 class: Acme\DemoBundle\Listener\AcmeExceptionListener
@@ -60,12 +61,14 @@ using a special "tag":
 
     .. code-block:: xml
 
+        <!-- app/config/config.yml -->
         <service id="kernel.listener.your_listener_name" class="Acme\DemoBundle\Listener\AcmeExceptionListener">
             <tag name="kernel.event_listener" event="kernel.exception" method="onKernelException" />
         </service>
 
     .. code-block:: php
 
+        // app/config/config.yml
         $container
             ->register('kernel.listener.your_listener_name', 'Acme\DemoBundle\Listener\AcmeExceptionListener')
             ->addTag('kernel.event_listener', array('event' => 'kernel.exception', 'method' => 'onKernelException'))
@@ -101,7 +104,7 @@ done as follow::
                 return;
             }
 
-            // your code
+            // ...
         }
     }
 

cookbook/service_container/scopes.rst

@@ -119,6 +119,7 @@ In these cases, you should pass the entire container into your service and
 retrieve your dependency from the container each time we need it to be sure
 you have the right instance::
 
+    // src/Acme/HelloBundle/Mail/Mailer.php
     namespace Acme\HelloBundle\Mail;
 
     use Symfony\Component\DependencyInjection\ContainerInterface;
@@ -135,7 +136,7 @@ you have the right instance::
         public function sendEmail()
         {
             $request = $this->container->get('request');
-            // Do something using the request here
+            // ... do something using the request here
         }
     }