chore(apigatewayv2): rephrased the documentation for HttpApiProps.dis…

…ableExecuteApiEndpoint to make it more clearer.

Refer documentation for`DisableExecuteApiEndpoint` at [AWS::ApiGatewayV2::Api](https://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-resource-apigatewayv2-api.html#cfn-apigatewayv2-api-disableexecuteapiendpoint).

packages/aws-cdk-lib/aws-apigatewayv2/lib/http/api.ts

@@ -140,8 +140,8 @@ export interface HttpApiProps {
   /**
    * Specifies whether clients can invoke your API using the default endpoint.
    * By default, clients can invoke your API with the default
-   * `https://{api_id}.execute-api.{region}.amazonaws.com` endpoint. Enable
-   * this if you would like clients to use your custom domain name.
+   * `https://{api_id}.execute-api.{region}.amazonaws.com` endpoint. Set this to
+   * true if you would like clients to use your custom domain name.
    * @default false execute-api endpoint enabled.
    */
   readonly disableExecuteApiEndpoint?: boolean;