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