Also make sure that we are using the singular qos_spec when we should and the plural qos_specs otherwise. Change-Id: If4bbeb6fc245d7d80dc3d7dccfe9f949e802653c
QoS v1 was recently included in openstackclient. We should include command object docs. Change-Id: I891231be095324bf55eb7ee4bb86debdf7a26f05