rewording to Wouter's suggestion

weaverryan · weaverryan · commit 89c57e55aec1 · 2015-11-05T11:54:50.000-05:00
diff --git a/cookbook/security/custom_authentication_provider.rst b/cookbook/security/custom_authentication_provider.rst
@@ -354,8 +354,8 @@ requires the following methods:
     to the DI container for the appropriate security context.
 
 ``getPosition``
-    Method which defines the position at which the provider is called. The
-    returned value must be one of ``pre_auth``, ``form``, ``http`` or ``remember_me``.
+    Returns when the provider should be called. This can be one of ``pre_auth``,
+    ``form``, ``http`` or ``remember_me``.
 
 ``getKey``
     Method which defines the configuration key used to reference
