### Documentation Feedback Visit [https://material.angular.io/cdk/accordion/api#CdkAccordion](https://material.angular.io/cdk/accordion/api#CdkAccordion), notice under `Properties` `id` property should be `string` there like: `readonly id: string`. <img width="1440" alt="Screen Shot 2022-03-21 at 9 37 56 PM" src="https://user-images.githubusercontent.com/57300750/159409709-6f0d0d19-535c-4882-b08c-7b67393d9b05.png"> ### Affected documentation page https://material.angular.io/cdk/accordion/api#CdkAccordion