Simplified exception message
diff --git a/docs/hazmat/primitives/padding.rst b/docs/hazmat/primitives/padding.rst
index 72378e1..0322f9d 100644
--- a/docs/hazmat/primitives/padding.rst
+++ b/docs/hazmat/primitives/padding.rst
@@ -70,9 +70,7 @@
:return bytes: Returns the data that was padded or unpadded.
:raises TypeError: Raised if data is not bytes.
: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:: finalize()