Merge pull request #3718 from m-mohr/patch-2

 Clarify `openIdConnectUrl` #3630

versions/3.1.1.md

@@ -3253,7 +3253,7 @@ Field Name | Type | Applies To | Description
 <a name="securitySchemeScheme"></a>scheme | `string` | `http` | **REQUIRED**. The name of the HTTP Authorization scheme to be used in the [Authorization header as defined in RFC7235](https://tools.ietf.org/html/rfc7235#section-5.1).  The values used SHOULD be registered in the [IANA Authentication Scheme registry](https://www.iana.org/assignments/http-authschemes/http-authschemes.xhtml).  The value is case-insensitive.
 <a name="securitySchemeBearerFormat"></a>bearerFormat | `string` | `http` (`"bearer"`) | A hint to the client to identify how the bearer token is formatted.  Bearer tokens are usually generated by an authorization server, so this information is primarily for documentation purposes.
 <a name="securitySchemeFlows"></a>flows | [OAuth Flows Object](#oauthFlowsObject) | `oauth2` | **REQUIRED**. An object containing configuration information for the flow types supported.
-<a name="securitySchemeOpenIdConnectUrl"></a>openIdConnectUrl | `string` | `openIdConnect` | **REQUIRED**. OpenId Connect URL to discover OAuth2 configuration values. This MUST be in the form of a URL. The OpenID Connect standard requires the use of TLS.
+<a name="securitySchemeOpenIdConnectUrl"></a>openIdConnectUrl | `string` | `openIdConnect` | **REQUIRED**. [Well-known URL](https://openid.net/specs/openid-connect-discovery-1_0.html#ProviderConfig) to discover the [OpenID provider metadata](https://openid.net/specs/openid-connect-discovery-1_0.html#ProviderMetadata).
 
 This object MAY be extended with [Specification Extensions](#specificationExtensions).