Merge pull request #1113 from MikeRalphson/secscheme-links

Add specification references for securitySchemes

Author: RobDolinMS

versions/3.0.md

@@ -3185,7 +3185,7 @@ animals:
 #### <a name="securitySchemeObject"></a>Security Scheme Object
 
 Defines a security scheme that can be used by the operations.
-Supported schemes are HTTP authentication, an API key (either as a header or as a query parameter) and OAuth2's common flows (implicit, password, application and access code).
+Supported schemes are HTTP authentication, an API key (either as a header or as a query parameter), OAuth2's common flows (implicit, password, application and access code) as defined in [RFC6749](https://tools.ietf.org/html/rfc6749), and [OpenID Connect Discovery](https://tools.ietf.org/html/draft-ietf-oauth-discovery-06).
 
 ##### Fixed Fields
 Field Name | Type | Applies To | Description