Simplified exception message
diff --git a/docs/hazmat/primitives/cryptographic-hashes.rst b/docs/hazmat/primitives/cryptographic-hashes.rst
index 43dee3f..7e5295c 100644
--- a/docs/hazmat/primitives/cryptographic-hashes.rst
+++ b/docs/hazmat/primitives/cryptographic-hashes.rst
@@ -54,9 +54,7 @@
:param bytes data: The bytes to be hashed.
:raises cryptography.exceptions.AlreadyFinalized: See :meth:`finalize`.
- :raises TypeError: This exception is raised if ``data`` is not a binary
- type. This is ``str`` in Python 2 and ``bytes`` in
- Python 3.
+ :raises TypeError: This exception is raised if ``data`` is not ``bytes``.
.. method:: copy()