move padding
diff --git a/docs/hazmat/primitives/padding.rst b/docs/hazmat/primitives/padding.rst
index 0322f9d..203eb5b 100644
--- a/docs/hazmat/primitives/padding.rst
+++ b/docs/hazmat/primitives/padding.rst
@@ -44,18 +44,16 @@
.. method:: padder()
:returns: A padding
- :class:`~cryptography.hazmat.primitives.interfaces.PaddingContext`
+ :class:`~cryptography.hazmat.primitives.padding.PaddingContext`
provider.
.. method:: unpadder()
:returns: An unpadding
- :class:`~cryptography.hazmat.primitives.interfaces.PaddingContext`
+ :class:`~cryptography.hazmat.primitives.padding.PaddingContext`
provider.
-.. currentmodule:: cryptography.hazmat.primitives.interfaces
-
.. class:: PaddingContext
When calling ``padder()`` or ``unpadder()`` the result will conform to the
diff --git a/docs/hazmat/primitives/symmetric-encryption.rst b/docs/hazmat/primitives/symmetric-encryption.rst
index 5302301..0692f0f 100644
--- a/docs/hazmat/primitives/symmetric-encryption.rst
+++ b/docs/hazmat/primitives/symmetric-encryption.rst
@@ -591,6 +591,18 @@
individual modes.
+.. class:: ModeWithAuthenticationTag
+
+ A cipher mode with an authentication tag.
+
+ .. attribute:: tag
+
+ :type: bytes
+
+ Exact requirements of the tag are described by the documentation of
+ individual modes.
+
+
.. _`described by Colin Percival`: http://www.daemonology.net/blog/2009-06-11-cryptographic-right-answers.html
.. _`recommends a 96-bit IV length`: http://csrc.nist.gov/groups/ST/toolkit/BCM/documents/proposedmodes/gcm/gcm-spec.pdf