diff --git a/Resources/doc/reference/monitoring.rst b/Resources/doc/reference/monitoring.rst
index 316f0c1d..f1bd1048 100644
--- a/Resources/doc/reference/monitoring.rst
+++ b/Resources/doc/reference/monitoring.rst
@@ -17,9 +17,9 @@ If you need to change the default URL, you can configure it by setting the ``con
           rabbitmq:
               exchange:     router
               connection:
-                  host:         %rabbitmq_host%
-                  user:         %rabbitmq_user%
-                  pass:         %rabbitmq_pass%
-                  port:         %rabbitmq_port%
-                  vhost:        %rabbitmq_vhost%
+                  host:         "%rabbitmq_host%"
+                  user:         "%rabbitmq_user%"
+                  pass:         "%rabbitmq_pass%"
+                  port:         "%rabbitmq_port%"
+                  vhost:        "%rabbitmq_vhost%"
                   console_url : http://some.other.host:55999/api
diff --git a/Resources/doc/reference/multiple_queues.rst b/Resources/doc/reference/multiple_queues.rst
index 7efbf103..515ae36c 100644
--- a/Resources/doc/reference/multiple_queues.rst
+++ b/Resources/doc/reference/multiple_queues.rst
@@ -28,11 +28,11 @@ To enable multiple queues, simply define a `queues` node in your configuration:
             rabbitmq:
                 exchange:     router
                 connection:
-                    host:     %rabbitmq_host%
-                    user:     %rabbitmq_user%
-                    pass:     %rabbitmq_pass%
-                    port:     %rabbitmq_port%
-                    vhost:    %rabbitmq_vhost%
+                    host:     "%rabbitmq_host%"
+                    user:     "%rabbitmq_user%"
+                    pass:     "%rabbitmq_pass%"
+                    port:     "%rabbitmq_port%"
+                    vhost:    "%rabbitmq_vhost%"
 
 
 This will define 2 different queues: `transcoder` and `catchall` and where the `transcoder` queue is bound to a routing key:
diff --git a/Resources/doc/reference/usage.rst b/Resources/doc/reference/usage.rst
index a6cab44a..2e822ceb 100644
--- a/Resources/doc/reference/usage.rst
+++ b/Resources/doc/reference/usage.rst
@@ -124,7 +124,7 @@ message is receive or created.
                 class: Sonata\NotificationBundle\Consumer\LoggerConsumer
                 tags:
                     - { name: sonata.notification.consumer, type: logger }
-                arguments: [ @logger ]
+                arguments: [ "@logger" ]
 
 
 Now you can use the created service to send a message to the symfony logger.