For OAI#513, adjusting language and removing examples

For OAI#513, adjusting language and removing examples as suggested by @webron.

Author: tedepstein

versions/3.0.3.md

@@ -3286,7 +3286,7 @@ Field Name | Type | Applies To | Description
 <a name="oauthFlowAuthorizationUrl"></a>authorizationUrl | `string` | `oauth2` (`"implicit"`, `"authorizationCode"`) | **REQUIRED**. The authorization URL to be used for this flow. This MUST be in the form of a URL.
 <a name="oauthFlowTokenUrl"></a>tokenUrl | `string` | `oauth2` (`"password"`, `"clientCredentials"`, `"authorizationCode"`) | **REQUIRED**. The token URL to be used for this flow. This MUST be in the form of a URL.
 <a name="oauthFlowRefreshUrl"></a>refreshUrl | `string` | `oauth2` | The URL to be used for obtaining refresh tokens. This MUST be in the form of a URL.
-<a name="oauthFlowScopes"></a>scopes | Map[`string`, `string`] | `oauth2` | **REQUIRED**. The available scopes for the OAuth2 security scheme. A map between the scope name and a short description for it. If scope is not required or not specified in the authorization scheme, the map MAY be empty.
+<a name="oauthFlowScopes"></a>scopes | Map[`string`, `string`] | `oauth2` | **REQUIRED**. The available scopes for the OAuth2 security scheme. A map between the scope name and a short description for it. The map MAY be empty.
 
 This object MAY be extended with [Specification Extensions](#specificationExtensions).
 
@@ -3333,37 +3333,6 @@ flows:
       read:pets: read your pets 
 ```
 
-###### OAuth Flows with Optional or Unspecified Scope
-
-```JSON
-{
-  "type": "oauth2",
-  "flows": {
-    "implicit": {
-      "authorizationUrl": "https://example.com/api/oauth/dialog",
-      "scopes": {}
-    },
-    "authorizationCode": {
-      "authorizationUrl": "https://example.com/api/oauth/dialog",
-      "tokenUrl": "https://example.com/api/oauth/token",
-      "scopes": {}
-    }
-  }
-}
-```
-
-```yaml
-type: oauth2
-flows:
-  implicit:
-    authorizationUrl: https://example.com/api/oauth/dialog
-    scopes: {}
-  authorizationCode:
-    authorizationUrl: https://example.com/api/oauth/dialog
-    tokenUrl: https://example.com/api/oauth/token
-    scopes: {}
-```
-
 #### <a name="securityRequirementObject"></a>Security Requirement Object
 
 Lists the required security schemes to execute this operation.