message: Change is to as
diff: The Details component is an HTML `<details>` element without native browser styling that optionally uses the [render props pattern](https://reactjs.org/docs/render-props.html) to pass its state to child components.
  -You are responsible for rendering your own `<summary>`. To style your summary element like a [Button](./Button), you can use the `is` prop:
  +You are responsible for rendering your own `<summary>`. To style your summary element like a [Button](./Button), you can use the `as` prop:
  ```jsx
  <Button as="summary">Summary text</Button>
  