Fixed an indentation problem

Author: javiereguiluz

cookbook/assetic/php.rst

@@ -89,28 +89,28 @@ First, configure a new ``scssphp`` Assetic filter as follows:
 
     .. code-block:: xml
 
-    <!-- app/config/config.xml -->
-    <?xml version="1.0" charset="UTF-8" ?>
-    <container xmlns="http://symfony.com/schema/dic/services"
-        xmlns:assetic="http://symfony.com/schema/dic/assetic">
+        <!-- app/config/config.xml -->
+        <?xml version="1.0" charset="UTF-8" ?>
+        <container xmlns="http://symfony.com/schema/dic/services"
+            xmlns:assetic="http://symfony.com/schema/dic/assetic">
 
-        <assetic:config>
-            <filter name="scssphp" formatter="Leafo\ScssPhp\Formatter\Compressed" />
-            <!-- ... -->
-        </assetic:config>
-    </container>
+            <assetic:config>
+                <filter name="scssphp" formatter="Leafo\ScssPhp\Formatter\Compressed" />
+                <!-- ... -->
+            </assetic:config>
+        </container>
 
     .. code-block:: php
 
-    // app/config/config.php
-    $container->loadFromExtension('assetic', array(
-        'filters' => array(
-             'scssphp' => array(
-                 'formatter' => 'Leafo\ScssPhp\Formatter\Compressed',
-             ),
-             // ...
-        ),
-    ));
+        // app/config/config.php
+        $container->loadFromExtension('assetic', array(
+            'filters' => array(
+                 'scssphp' => array(
+                     'formatter' => 'Leafo\ScssPhp\Formatter\Compressed',
+                 ),
+                 // ...
+            ),
+        ));
 
 The value of the ``formatter`` option is the fully qualified class name of the
 formatter used by the filter to produce the compiled CSS file. Using the