Update advice on usge of AuthentictionModule and ServiceCatalogModule
diff --git a/_posts/2018-01-11-keystone-v3.md b/_posts/2018-01-11-keystone-v3.md
index f9b21be..ecb8452 100644
--- a/_posts/2018-01-11-keystone-v3.md
+++ b/_posts/2018-01-11-keystone-v3.md
@@ -81,4 +81,4 @@
* `AuthenticationModule` - Providing authentication services to all OpenStack APIs and providers.
* `ServiceCatalogModule` - Providing endpoint resolution to all OpenStack APIs and providers.
-Replace uses of `KeystoneAuthenticationModule` with `AuthenticationModule`, and uses of `AuthenticationApiModule` with `ServiceCatalogModule`.
+Use `AuthenticationModule` and `ServiceCatalogModule` when developing OpenStack APIs.
