Re: [PATCH v6 1/3] rust: io: add resource abstraction

[Guangbo Cui]

> +/// A region allocated from a parent resource.
> +///
> +/// # Invariants
> +/// - `self.0` points to a valid `bindings::resource` that was obtained through
> +/// `__request_region`.

Doc list item without indentation.

Best regards,
Guangbo Cui