coreos/docs — pull request #155 by carmstrong (2014-04-14 20:59:29+00:00)
Title: fix(cloud-providers/rackspace): fix example

The example is broken, as `OS_AUTH_SYSTEM = rackspace` is required when communicating with the Rackspace endpoint. Additionally, updated language referencing the `OS_TENANT_NAME` and how to locate it for Rackspace.