AUTHENTICATION.md in google-cloud-video_intelligence-v1p3beta1-0.2.0 vs AUTHENTICATION.md in google-cloud-video_intelligence-v1p3beta1-0.3.0

@@ -112,10 +112,10 @@
 credentials are discovered.
 
 To configure your system for this, simply:
 
 1. [Download and install the Cloud SDK](https://cloud.google.com/sdk)
-2. Authenticate using OAuth 2.0 `$ gcloud auth login`
+2. Authenticate using OAuth 2.0 `$ gcloud auth application-default login`
 3. Write code as if already authenticated.
 
 **NOTE:** This is _not_ recommended for running in production. The Cloud SDK
 *should* only be used during development.