a couple more doc tweaks

README.md

@@ -1,9 +1,10 @@
 # blake3-py [![Actions Status](https://github.com/oconnor663/blake3-py/workflows/tests/badge.svg)](https://github.com/oconnor663/blake3-py/actions) [![PyPI version](https://badge.fury.io/py/blake3.svg)](https://pypi.python.org/pypi/blake3)
 
-Python bindings for the Rust [`blake3`](https://crates.io/crates/blake3)
-crate, based on [PyO3](https://github.com/PyO3/pyo3). These bindings
-expose all the features of BLAKE3, including extendable output, keying,
-and multithreading.
+Python bindings for the [official Rust implementation of
+BLAKE3](https://github.com/BLAKE3-team/BLAKE3), based on
+[PyO3](https://github.com/PyO3/pyo3). These bindings expose all the
+features of BLAKE3, including extendable output, keying, and
+multithreading.
 
 **Caution:** This is a brand new library. Please expect some build
 issues on platforms not covered by [CI

src/lib.rs

@@ -69,13 +69,15 @@ fn output_bytes(rust_hasher: &blake3::Hasher, length: u64, seek: u64) -> PyResul
     Ok(output)
 }
 
-/// Python bindings for the Rust `blake3` crate. This module provides a single
+/// Python bindings for the official Rust implementation of BLAKE3
+/// (https://github.com/BLAKE3-team/BLAKE3). This module provides a single
 /// function, also called `blake3.` The interface is similar to `hashlib` from
 /// the standard library, which provides `blake2b`, `md5`, etc.
 #[pymodule]
 fn blake3(_: Python, m: &PyModule) -> PyResult<()> {
     // The hasher wrapper type is private. Similar to other types in hashlib,
     // it's only exposed through the `blake3()` constructor function.
+    /// An incremental BLAKE3 hasher.
     #[pyclass]
     struct Blake3Hasher {
         rust_hasher: blake3::Hasher,