Update custom_provider.rst

asandjivy · weaverryan · commit 2d5b42002daa · 2016-08-20T20:26:01.000-04:00
"in_memory" does not exist. This is a just a provider name. The real keyword is "memory"
diff --git a/security/custom_provider.rst b/security/custom_provider.rst
@@ -9,7 +9,7 @@ When a user submits a username and password, the authentication layer asks
 the configured user provider to return a user object for a given username.
 Symfony then checks whether the password of this user is correct and generates
 a security token so the user stays authenticated during the current session.
-Out of the box, Symfony has four user providers: ``in_memory``, ``entity``, 
+Out of the box, Symfony has four user providers: ``memory``, ``entity``, 
 ``ldap`` and ``chain``. In this entry you'll see how you can create your
 own user provider, which could be useful if your users are accessed via a
 custom database, a file, or - as shown in this example - a web service.
