Minor tweaks

Author: javiereguiluz

doctrine/pdo_session_storage.rst

@@ -28,7 +28,7 @@ To use it, first register a new handler service:
 
                     # If you're using Doctrine & want to re-use that connection, then:
                     # comment-out the above 2 lines and uncomment the line below
-                    # - !service { class: PDO, factory: ['@database_connection', getWrappedConnection] }
+                    # - !service { class: PDO, factory: ['@database_connection', 'getWrappedConnection'] }
                     # If you get transaction issues (e.g. after login) uncomment the line below
                     # - { lock_mode: 1 }
 

service_container/configurators.rst

@@ -136,10 +136,10 @@ all the classes are already loaded as services. All you need to do is specify th
 
             # override the services to set the configurator
             App\Mail\NewsletterManager:
-                configurator: ['@App\Mail\EmailConfigurator', configure]
+                configurator: ['@App\Mail\EmailConfigurator', 'configure']
 
             App\Mail\GreetingCardManager:
-                configurator: ['@App\Mail\EmailConfigurator', configure]
+                configurator: ['@App\Mail\EmailConfigurator', 'configure']
 
     .. code-block:: xml
 

service_container/factories.rst

@@ -41,7 +41,7 @@ configure the service container to use the
 
             App\Email\NewsletterManager:
                 # call the static method
-                factory: ['App\Email\NewsletterManagerStaticFactory', createNewsletterManager]
+                factory: ['App\Email\NewsletterManagerStaticFactory', 'createNewsletterManager']
 
     .. code-block:: xml
 
@@ -104,7 +104,7 @@ Configuration of the service container then looks like this:
 
             App\Email\NewsletterManager:
                 # call a method on the specified factory service
-                factory: ['@App\Email\NewsletterManagerFactory', createNewsletterManager]
+                factory: ['@App\Email\NewsletterManagerFactory', 'createNewsletterManager']
 
     .. code-block:: xml