diff --git a/components/dependency_injection/compilation.rst b/components/dependency_injection/compilation.rst
index 4993b0d233e..54363dc33ae 100644
--- a/components/dependency_injection/compilation.rst
+++ b/components/dependency_injection/compilation.rst
@@ -59,7 +59,10 @@ A very simple extension may just load configuration files into the container::
     {
         public function load(array $configs, ContainerBuilder $container)
         {
-            $loader = new XmlFileLoader($container, new FileLocator(__DIR__.'/../Resources/config'));
+            $loader = new XmlFileLoader(
+                $container,
+                new FileLocator(__DIR__.'/../Resources/config')
+            );
             $loader->load('services.xml');
         }
 
@@ -223,7 +226,10 @@ but also load a secondary one only if a certain parameter is set::
         $processor = new Processor();
         $config = $processor->processConfiguration($configuration, $configs);
 
-        $loader = new XmlFileLoader($container, new FileLocator(__DIR__.'/../Resources/config'));
+        $loader = new XmlFileLoader(
+            $container,
+            new FileLocator(__DIR__.'/../Resources/config')
+        );
         $loader->load('services.xml');
 
         if ($config['advanced']) {
@@ -305,7 +311,10 @@ For example, to run your custom pass after the default removal passes have been
     use Symfony\Component\DependencyInjection\Compiler\PassConfig;
 
     $container = new ContainerBuilder();
-    $container->addCompilerPass(new CustomCompilerPass, PassConfig::TYPE_AFTER_REMOVING);
+    $container->addCompilerPass(
+        new CustomCompilerPass,
+        PassConfig::TYPE_AFTER_REMOVING
+    );
 
 Dumping the Configuration for Performance
 -----------------------------------------
@@ -351,7 +360,10 @@ it::
         $container->compile();
 
         $dumper = new PhpDumper($container);
-        file_put_contents($file, $dumper->dump(array('class' => 'MyCachedContainer')));
+        file_put_contents(
+            $file,
+            $dumper->dump(array('class' => 'MyCachedContainer'))
+        );
     }
 
 You will now get the speed of the PHP configured container with the ease of using
@@ -380,7 +392,10 @@ but getting an up to date configuration whilst developing your application::
 
         if (!$isDebug) {
             $dumper = new PhpDumper($container);
-            file_put_contents($file, $dumper->dump(array('class' => 'MyCachedContainer')));
+            file_put_contents(
+                $file,
+                $dumper->dump(array('class' => 'MyCachedContainer'))
+            );
         }
     }
 
diff --git a/components/dependency_injection/tags.rst b/components/dependency_injection/tags.rst
index f29f7fae0a1..8f439e40304 100644
--- a/components/dependency_injection/tags.rst
+++ b/components/dependency_injection/tags.rst
@@ -128,14 +128,22 @@ custom tag::
     {
         public function process(ContainerBuilder $container)
         {
-            if (false === $container->hasDefinition('acme_mailer.transport_chain')) {
+            if (!$container->hasDefinition('acme_mailer.transport_chain')) {
                 return;
             }
 
-            $definition = $container->getDefinition('acme_mailer.transport_chain');
-
-            foreach ($container->findTaggedServiceIds('acme_mailer.transport') as $id => $attributes) {
-                $definition->addMethodCall('addTransport', array(new Reference($id)));
+            $definition = $container->getDefinition(
+                'acme_mailer.transport_chain'
+            );
+
+            $taggedServices = $container->findTaggedServiceIds(
+                'acme_mailer.transport'
+            );
+            foreach ($taggedServices as $id => $attributes) {
+                $definition->addMethodCall(
+                    'addTransport',
+                    array(new Reference($id))
+                );
             }
         }
     }
@@ -242,15 +250,23 @@ use this, update the compiler::
     {
         public function process(ContainerBuilder $container)
         {
-            if (false === $container->hasDefinition('acme_mailer.transport_chain')) {
+            if (!$container->hasDefinition('acme_mailer.transport_chain')) {
                 return;
             }
 
-            $definition = $container->getDefinition('acme_mailer.transport_chain');
+            $definition = $container->getDefinition(
+                'acme_mailer.transport_chain'
+            );
 
-            foreach ($container->findTaggedServiceIds('acme_mailer.transport') as $id => $tagAttributes) {
+            $taggedServices = $container->findTaggedServiceIds(
+                'acme_mailer.transport'
+            );
+            foreach ($taggedServices as $id => $tagAttributes) {
                 foreach ($tagAttributes as $attributes) {
-                    $definition->addMethodCall('addTransport', array(new Reference($id), $attributes["alias"]));
+                    $definition->addMethodCall(
+                        'addTransport',
+                        array(new Reference($id), $attributes["alias"])
+                    );
                 }
             }
         }