Prepare release 22.12

Refs: #5250
Change-Id: I6b9a3daab498cbffb78a108207e92bc2596be378
diff --git a/docs/overview.rst b/docs/overview.rst
index cff18ce..e45286a 100644
--- a/docs/overview.rst
+++ b/docs/overview.rst
@@ -24,7 +24,7 @@
 that developers can conduct by trying out different data structures and different
 algorithms; over time, better implementations may emerge within the same design framework.
 To facilitate such experimentation with the forwarder, the NFD team has also written a
-`developer's guide <https://named-data.net/publications/techreports/ndn-0021-10-nfd-developer-guide/>`__,
+`developer's guide <https://named-data.net/publications/techreports/ndn-0021-11-nfd-guide/>`__,
 which details the current implementation and provides tips for extending all aspects of
 NFD.
 
@@ -69,7 +69,7 @@
 
 - Management
     Implements the `NFD Management Protocol
-    <https://redmine.named-data.net/projects/nfd/wiki/Management>`_, which allows
+    <https://redmine.named-data.net/projects/nfd/wiki/Management>`__, which allows
     applications to configure NFD and set/query NFD's internal states.  Protocol interaction
     is done via NDN's Interest/Data exchange between applications and NFD.