README.md in sinatra_auth_github-0.3.1 vs README.md in sinatra_auth_github-0.4.0

- old
+ new

@@ -54,5 +54,6 @@
 * `:scopes`       - The OAuth2 scopes you require, [Learn More](http://gist.github.com/419219)
 * `:secret`       - The client secret that GitHub provides
 * `:client_id`    - The client id that GitHub provides
 * `:failure_app`  - A Sinatra::Base class that has a route for `/unauthenticated`, Useful for overriding the securocat default page.
 * `:callback_url` - The path that GitHub posts back to, defaults to `/auth/github/callback`.
+* `:oauth_domain` - The scheme and host that's GitHub's endpoint, defaults to `https://github.com`