Merge branch '4.2'

OskarStark · OskarStark · commit 61ae3fcee0af · 2019-04-09T08:46:17.000+02:00
* 4.2:
  [Cache] Updated invalid pdo service name
diff --git a/reference/configuration/framework.rst b/reference/configuration/framework.rst
@@ -2091,7 +2091,8 @@ default_pdo_provider
 **type**: ``string`` **default**: ``doctrine.dbal.default_connection``
 
 The service id of the database connection, which should be either a PDO or a
-Doctrine DBAL instance.
+Doctrine DBAL instance. The provider is available as the ``cache.default_pdo_provider``
+service.
 
 pools
 .....
