message: docs: Update `Dialog` docs
diff: @@ -48,6 +48,8 @@ function Example() {
  ### Backdrop
  +You can use the `DialogBackdrop` component to render a backdrop for the dialog.
  +
  ```jsx
  import {
  useDialogState,
  @@ -103,6 +105,8 @@ function Example() {
  }
  ```
  +### Chat dialog
  +
  If desirable, a non-modal dialog can also be rendered within a [Portal](/docs/portal/). The `hideOnClickOutside` prop can be set to `false` so clicking and focusing outside doesn't close it.
  ```jsx
  