Merge "finish qos_rule_type_details extension api-ref"

api-ref/source/v2/qos.inc

@@ -6,6 +6,15 @@ QoS rule types
 
 Lists and shows information for QoS rule types available in current deployment.
 
+Rule type details
+=================
+
+The ``qos-rule-type-details`` extension adds the ``drivers`` attribute to
+QoS rule types. The ``drivers`` attribute's value is a list of driver objects.
+Each driver object represents a loaded backend QoS driver and includes the
+driver's ``name`` as well as a list of its ``supported_parameters`` and
+acceptable values.
+
 List QoS rule types
 ===================
 
@@ -13,6 +22,12 @@ List QoS rule types
 
 Lists available qos rule types.
 
+Use the ``fields`` query parameter to control which fields are
+returned in the response body. Additionally, you can filter results
+by using query string parameters. For information, see `Filtering
+and Column Selection <https://wiki.openstack.org/wiki/Neutron/APIv2
+-specification#Filtering_and_Column_Selection>`__.
+
 Normal response codes: 200
 
 Error response codes: 401
@@ -38,9 +53,6 @@ Show QoS rule type details
 
 Shows details for an available QoS rule type.
 
-To determine if this API call is available, a user can check whether
-the ``qos-rule-type-details`` extension API is available.
-
 You can control which response parameters are returned by using the
 fields query parameter. For information, see `Filtering and column
 selection <http://specs.openstack.org/openstack/neutron-