Fix documentation for the bufread types

These types don't impl BufRead; they consume a BufRead implementation.

src/deflate/bufread.rs

@@ -12,8 +12,8 @@ use crate::{Compress, Decompress};
 
 /// A DEFLATE encoder, or compressor.
 ///
-/// This structure implements a [`BufRead`] interface and will read uncompressed
-/// data from an underlying stream and emit a stream of compressed data.
+/// This structure consumes a [`BufRead`] interface, reading uncompressed data
+/// from the underlying reader, and emitting compressed data.
 ///
 /// [`BufRead`]: https://doc.rust-lang.org/std/io/trait.BufRead.html
 ///
@@ -138,8 +138,8 @@ impl<R: AsyncWrite + BufRead> AsyncWrite for DeflateEncoder<R> {
 
 /// A DEFLATE decoder, or decompressor.
 ///
-/// This structure implements a [`BufRead`] interface and takes a stream of
-/// compressed data as input, providing the decompressed data when read from.
+/// This structure consumes a [`BufRead`] interface, reading compressed data
+/// from the underlying reader, and emitting uncompressed data.
 ///
 /// [`BufRead`]: https://doc.rust-lang.org/std/io/trait.BufRead.html
 ///

src/gz/bufread.rs

@@ -265,10 +265,10 @@ impl<R: BufRead + Write> Write for GzEncoder<R> {
 
 /// A gzip streaming decoder
 ///
-/// This structure exposes a [`ReadBuf`] interface that will consume compressed
-/// data from the underlying reader and emit uncompressed data.
+/// This structure consumes a [`BufRead`] interface, reading compressed data
+/// from the underlying reader, and emitting uncompressed data.
 ///
-/// [`ReadBuf`]: https://doc.rust-lang.org/std/io/trait.BufRead.html
+/// [`BufRead`]: https://doc.rust-lang.org/std/io/trait.BufRead.html
 ///
 /// # Examples
 ///

src/zlib/bufread.rs

@@ -12,8 +12,8 @@ use crate::{Compress, Decompress};
 
 /// A ZLIB encoder, or compressor.
 ///
-/// This structure implements a [`BufRead`] interface and will read uncompressed
-/// data from an underlying stream and emit a stream of compressed data.
+/// This structure consumes a [`BufRead`] interface, reading uncompressed data
+/// from the underlying reader, and emitting compressed data.
 ///
 /// [`BufRead`]: https://doc.rust-lang.org/std/io/trait.BufRead.html
 ///
@@ -134,8 +134,8 @@ impl<R: AsyncWrite + BufRead> AsyncWrite for ZlibEncoder<R> {
 
 /// A ZLIB decoder, or decompressor.
 ///
-/// This structure implements a [`BufRead`] interface and takes a stream of
-/// compressed data as input, providing the decompressed data when read from.
+/// This structure consumes a [`BufRead`] interface, reading compressed data
+/// from the underlying reader, and emitting uncompressed data.
 ///
 /// [`BufRead`]: https://doc.rust-lang.org/std/io/trait.BufRead.html
 ///