api-ref: fix succeed code and add field for update-backup
1. metadata is present in the response example of "Update a backup",
but is missing from the response parameters.
2. succeed code of update-backup is 200, not 202
@@ -324,7 +324,7 @@ Response codes
.. rest_status_code:: success ../status.yaml
- - 202
+ - 200
.. rest_status_code:: error ../status.yaml
@@ -357,6 +357,7 @@ Response Parameters
- id: id_backup
- links: links_backup
- name: name_backup
+ - metadata: metadata_backup
Response Example
----------------
