updatevalue tenant-id

2014-11-02 15:58:40.251 | usage: keystone user-create --name <user-name> [--tenant <tenant>]
2014-11-02 15:58:40.251 |                             [--pass [<pass>]] [--email <email>]
2014-11-02 15:58:40.251 |                             [--enabled <true|false>]
2014-11-02 15:58:40.251 | keystone user-create: error: argument --tenant_id: expected one argument