Fixed HOTP test path, added changelog and myself to author list.
diff --git a/docs/changelog.rst b/docs/changelog.rst
index b4c9a55..c59f2f5 100644
--- a/docs/changelog.rst
+++ b/docs/changelog.rst
@@ -4,7 +4,7 @@
 0.3 - 2014-XX-XX
 ~~~~~~~~~~~~~~~~
 
-**In development**
+* Added :class:`~cryptography.hazmat.primitives.twofactor.hotp.HOTP`.
 
 0.2 - 2014-02-20
 ~~~~~~~~~~~~~~~~