UnsupportedAlgorithm error messages for Ciphers
diff --git a/docs/hazmat/primitives/symmetric-encryption.rst b/docs/hazmat/primitives/symmetric-encryption.rst
index f4d0457..dfadd89 100644
--- a/docs/hazmat/primitives/symmetric-encryption.rst
+++ b/docs/hazmat/primitives/symmetric-encryption.rst
@@ -61,7 +61,7 @@
provider.
If the backend doesn't support the requested combination of ``cipher``
- and ``mode`` an :class:`cryptography.exceptions.UnsupportedAlgorithm`
+ and ``mode`` an :class:`~cryptography.exceptions.UnsupportedAlgorithm`
will be raised.
.. method:: decryptor()