From @tseaver in: https://github.com/GoogleCloudPlatform/gcloud-python/pull/1137/files#r39682019

Dunno -- maybe it just needs to note that the other API clients are all similar (actually, datastore is the oddball, compared to storage/pubsub/bigquery/dns).