reword doc comment

src/bytes_buf.rs

@@ -5,7 +5,7 @@ pub use bytes::Bytes;
 /// A circular buffer of bytes, internally represented as a list of Bytes
 /// for optimization, but that for all intent and purposes acts just like
 /// a big byte slice which can be extended on the right and from which
-/// one can take on the left.
+/// stuff can be taken on the left.
 pub struct BytesBuf {
 	buf: VecDeque<Bytes>,
 	buf_len: usize,