Update advance.rst

*

Resources/doc/reference/advance.rst

@@ -80,11 +80,10 @@ If you want to create your own RouteBuilder, you can do it using code like
             <argument type="service" id="sonata.admin.audit.manager" />
         </service>
 
+* php Route Generator
 
 .. code-block:: php
 
-* php Route Generator
-
 <?php
 namespace Acme\AdminBundle\Route;