Revert a wrong change from symfony#7877

Author: GuilhemN

controller/argument_value_resolver.rst

@@ -164,7 +164,7 @@ and adding a priority.
         <!-- app/config/services.xml -->
         <?xml version="1.0" encoding="UTF-8" ?>
         <container xmlns="http://symfony.com/schema/dic/services"
-            xmlns:xsi="'http://www.w3.org/2001/XMLSchema-Instance"
+            xmlns:xsi="http://www.w3.org/2001/XMLSchema-Instance"
             xsi:schemaLocation="http://symfony.com/schema/dic/services http://symfony.com/schema/dic/services/services-1.0.xsd">
 
             <services>

form/type_guesser.rst

@@ -188,7 +188,8 @@ and tag it with ``form.type_guesser``:
         services:
             # ...
 
-            AppBundle\Form\TypeGuesser\PHPDocTypeGuesser: [form.type_guesser]
+            AppBundle\Form\TypeGuesser\PHPDocTypeGuesser:
+                tags: [form.type_guesser]
 
     .. code-block:: xml