Remove incorrect error behavior from `ready_chunks` docs
Unlike `TryStream::try_chunks`, which has similar documentation and can
handle `Some(Err(_))` specially, `Stream::ready_chunks` does not and
cannot know whether the stream item represents an error condition, and
does not include any code to return early on an error.
@@ -1682,8 +1682,7 @@ pub trait StreamExt: Stream {
/// be immediately returned.
///
/// If the underlying stream ended and only a partial vector was created,
- /// it'll be returned. Additionally if an error happens from the underlying
- /// stream then the currently buffered items will be yielded.
+ /// it will be returned.
///
/// This method is only available when the `std` or `alloc` feature of this
/// library is activated, and it is activated by default.
