PBKDF2HMAC requires a PBKDF2HMACBackend provider.
I cannot be trusted with a pasteboard
diff --git a/docs/hazmat/primitives/key-derivation-functions.rst b/docs/hazmat/primitives/key-derivation-functions.rst
index 529f441..551dbd6 100644
--- a/docs/hazmat/primitives/key-derivation-functions.rst
+++ b/docs/hazmat/primitives/key-derivation-functions.rst
@@ -80,7 +80,7 @@
keys. See OWASP's `Password Storage Cheat Sheet`_ for more
detailed recommendations if you intend to use this for password storage.
:param backend: A
- :class:`~cryptography.hazmat.backends.interfaces.CipherBackend`
+ :class:`~cryptography.hazmat.backends.interfaces.PBKDF2HMACBackend`
provider.
.. method:: derive(key_material)