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()