Updated docs for new API
diff --git a/docs/hazmat/primitives/asymmetric/serialization.rst b/docs/hazmat/primitives/asymmetric/serialization.rst
index 87a4dbf..87f3c0b 100644
--- a/docs/hazmat/primitives/asymmetric/serialization.rst
+++ b/docs/hazmat/primitives/asymmetric/serialization.rst
@@ -75,12 +75,12 @@
.. doctest::
>>> from cryptography.hazmat.backends import default_backend
- >>> from cryptography.hazmat.primitives.asymmetric import rsa
+ >>> from cryptography.hazmat.primitives.asymmetric import dsa, rsa
>>> from cryptography.hazmat.primitives.serialization import load_pem_private_key
>>> key = load_pem_private_key(pem_data, password=None, backend=default_backend())
>>> if isinstance(key, rsa.RSAPrivateKey):
... signature = sign_with_rsa_key(key, message)
- ... elif isinstance(key, interfaces.DSAPrivateKey):
+ ... elif isinstance(key, dsa.DSAPrivateKey):
... signature = sign_with_dsa_key(key, message)
... else:
... raise TypeError