Clarify ServiceClient and ProviderClient.
diff --git a/openstack/identity/v3/tokens/urls_test.go b/openstack/identity/v3/tokens/urls_test.go
index 5007b3d..5ff8bc6 100644
--- a/openstack/identity/v3/tokens/urls_test.go
+++ b/openstack/identity/v3/tokens/urls_test.go
@@ -11,7 +11,7 @@
testhelper.SetupHTTP()
defer testhelper.TeardownHTTP()
- client := gophercloud.ProviderClient{Endpoint: testhelper.Endpoint()}
+ client := gophercloud.ServiceClient{Endpoint: testhelper.Endpoint()}
expected := testhelper.Endpoint() + "auth/tokens"
actual := getTokenURL(&client)