diff --git a/assetic/apply_to_option.rst b/assetic/apply_to_option.rst
index 645f167c788..99e1a8e9368 100644
--- a/assetic/apply_to_option.rst
+++ b/assetic/apply_to_option.rst
@@ -161,7 +161,7 @@ In this case you can specify that the ``coffee`` filter is applied to all
                     name="coffee"
                     bin="/usr/bin/coffee"
                     node="/usr/bin/node"
-                    apply-to="\.coffee$" />
+                    apply-to="\.coffee$">
                     <assetic:node-path>/usr/lib/node_modules/</assetic:node-path>
                 </assetic:filter>
             </assetic:config>
diff --git a/bundles/configuration.rst b/bundles/configuration.rst
index 38910ce143b..2ed74213bcb 100644
--- a/bundles/configuration.rst
+++ b/bundles/configuration.rst
@@ -81,8 +81,8 @@ bundle configuration would look like:
 
         <!-- app/config/config.xml -->
         <?xml version="1.0" ?>
-
         <container xmlns="http://symfony.com/schema/dic/services"
+            xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
             xmlns:acme-social="http://example.org/schema/dic/acme_social"
             xsi:schemaLocation="http://symfony.com/schema/dic/services
                 http://symfony.com/schema/dic/services/services-1.0.xsd">
diff --git a/configuration.rst b/configuration.rst
index eeafbcc1453..a70dc63b840 100644
--- a/configuration.rst
+++ b/configuration.rst
@@ -150,8 +150,6 @@ it *also* loads other configuration files via its ``imports`` key:
         <?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:framework="http://symfony.com/schema/dic/symfony"
-            xmlns:twig="http://symfony.com/schema/dic/twig"
             xsi:schemaLocation="http://symfony.com/schema/dic/services
                 http://symfony.com/schema/dic/services/services-1.0.xsd
                 http://symfony.com/schema/dic/symfony
@@ -216,7 +214,6 @@ key:
         <container xmlns="http://symfony.com/schema/dic/services"
             xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
             xmlns:framework="http://symfony.com/schema/dic/symfony"
-            xmlns:twig="http://symfony.com/schema/dic/twig"
             xsi:schemaLocation="http://symfony.com/schema/dic/services
                 http://symfony.com/schema/dic/services/services-1.0.xsd
                 http://symfony.com/schema/dic/symfony
diff --git a/doctrine/pdo_session_storage.rst b/doctrine/pdo_session_storage.rst
index 834ab5240b2..ecba8f2108c 100644
--- a/doctrine/pdo_session_storage.rst
+++ b/doctrine/pdo_session_storage.rst
@@ -46,7 +46,7 @@ To use it, you just need to change some parameters in the main configuration fil
 
         <services>
             <service id="session.handler.pdo" class="Symfony\Component\HttpFoundation\Session\Storage\Handler\PdoSessionHandler" public="false">
-                <argument>mysql:dbname=mydatabase</agruement>
+                <argument>mysql:dbname=mydatabase</argument>
                 <argument type="collection">
                     <argument key="db_username">myuser</argument>
                     <argument key="db_password">mypassword</argument>
@@ -99,7 +99,7 @@ a second array argument to ``PdoSessionHandler``:
         <!-- app/config/config.xml -->
         <services>
             <service id="session.handler.pdo" class="Symfony\Component\HttpFoundation\Session\Storage\Handler\PdoSessionHandler" public="false">
-                <argument>mysql:dbname=mydatabase</agruement>
+                <argument>mysql:dbname=mydatabase</argument>
                 <argument type="collection">
                     <argument key="db_table">sessions</argument>
                     <argument key="db_username">myuser</argument>
diff --git a/http_cache/esi.rst b/http_cache/esi.rst
index 494865d0aa0..18805447c06 100644
--- a/http_cache/esi.rst
+++ b/http_cache/esi.rst
@@ -237,7 +237,7 @@ that must be enabled in your configuration:
         <?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:framework="http://symfony.com/schema/dic/framework"
+            xmlns:framework="http://symfony.com/schema/dic/symfony"
             xsi:schemaLocation="http://symfony.com/schema/dic/services
                 http://symfony.com/schema/dic/services/services-1.0.xsd
                 http://symfony.com/schema/dic/symfony
diff --git a/reference/configuration/security.rst b/reference/configuration/security.rst
index fa8354bbd7b..ef693c8a576 100644
--- a/reference/configuration/security.rst
+++ b/reference/configuration/security.rst
@@ -494,10 +494,10 @@ multiple firewalls, the "context" could actually be shared:
         <!-- app/config/security.xml -->
         <security:config>
             <security:firewall name="somename" context="my_context">
-                <! ... ->
+                <!-- ... -->
             </security:firewall>
             <security:firewall name="othername" context="my_context">
-                <! ... ->
+                <!-- ... -->
             </security:firewall>
         </security:config>
 
diff --git a/security/api_key_authentication.rst b/security/api_key_authentication.rst
index 366f7dbf6b4..33a0aab2dc4 100644
--- a/security/api_key_authentication.rst
+++ b/security/api_key_authentication.rst
@@ -436,8 +436,9 @@ If you have defined ``access_control``, make sure to add a new entry:
             xmlns:srv="http://symfony.com/schema/dic/services"
             xsi:schemaLocation="http://symfony.com/schema/dic/services
                 http://symfony.com/schema/dic/services/services-1.0.xsd">
-
-            <rule path="^/api" role="ROLE_API" />
+            <config>
+                <rule path="^/api" role="ROLE_API" />
+            </config>
         </srv:container>
 
     .. code-block:: php