added sentence with reference to authorization code flow and implicit flow

Author: hzoppetti

openapi.yaml

@@ -52,6 +52,8 @@ info:
     If you're designing an application that can authenticate with an arbitrary Linode user, then
     you should use the OAuth 2.0 workflows presented in this section.
 
+    The OAuth spec refers to the private and public workflows listed as the [authorization code flow](https://tools.ietf.org/html/rfc6749#section-1.3.1) and [implicit flow](https://tools.ietf.org/html/rfc6749#section-1.3.2).
+
     For a more detailed example of an OAuth 2.0 implementation, see our guide on [How to Create an OAuth App with the Linode Python API Library](https://www.linode.com/docs/platform/api/how-to-create-an-oauth-app-with-the-linode-python-api-library/#oauth-2-authentication-exchange).
 
     Before you implement OAuth in your application, you first need to create an OAuth client. You can do this [with the Linode API](https://developers.linode.com/api/v4/account-oauth-clients/#post) or [via the Cloud Manager](https://cloud.linode.com/profile/clients):