AUTHENTICATION.md in gcloud-0.1.1 vs AUTHENTICATION.md in gcloud-0.2.0

@@ -59,10 +59,10 @@
 This option allows for an easy way to authenticate during development. If credentials are not provided in code or in environment variables, then Cloud SDK 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 OAuth2 `$ gcloud auth login`
+2. Authenticate using OAuth 2.0 `$ gcloud auth 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.
 
 ## Troubleshooting