diff --git a/auth_results.go b/auth_results.go
index 1a1faa5..de69d4a 100644
--- a/auth_results.go
+++ b/auth_results.go
@@ -2,10 +2,9 @@
 
 import "time"
 
-// AuthResults encapsulates the raw results from an authentication request. As OpenStack allows
-// extensions to influence the structure returned in ways that Gophercloud cannot predict at
-// compile-time, you should use type-safe accessors to work with the data represented by this type,
-// such as ServiceCatalog and TokenID.
+// AuthResults is a leftover type from the v0.x days. It was intended to
+// describe common functionality among identity service results, but is not
+// actually used anywhere.
 type AuthResults interface {
 	// TokenID returns the token's ID value from the authentication response.
 	TokenID() (string, error)