Add to changelog. Document deprecation.
diff --git a/CHANGELOG.rst b/CHANGELOG.rst
index 689fcfc..c8cec58 100644
--- a/CHANGELOG.rst
+++ b/CHANGELOG.rst
@@ -8,10 +8,9 @@
 
 * More bit-lengths are now support for ``p`` and ``q`` when loading DSA keys
   from numbers.
-
-* Added `~cryptography.hazmat.primitives.interfaces.MACContext` as a common
-  interface for CMAC and HMAC and deprecated
-  `~cryptography.hazmat.primitives.interfaces.CMACContext`.
+* Added :class:`~cryptography.hazmat.primitives.interfaces.MACContext` as a
+  common interface for CMAC and HMAC and deprecated
+  :class:`~cryptography.hazmat.primitives.interfaces.CMACContext`.
 
 0.6.1 - 2014-10-15
 ~~~~~~~~~~~~~~~~~~