docs: fix syntax highlighting of code blocks

And various other cleanups

Change-Id: I240badc5358c09f006c2a22d4706ce373f2dd188
diff --git a/docs/release-notes/release-notes-0.1.0.rst b/docs/release-notes/release-notes-0.1.0.rst
index 03b1ce0..a6fea30 100644
--- a/docs/release-notes/release-notes-0.1.0.rst
+++ b/docs/release-notes/release-notes-0.1.0.rst
@@ -7,8 +7,8 @@
 
 - **Packet Format**
 
-  + `NDN-TLV <http://named-data.net/doc/ndn-tlv/>`_
-  + LocalControlHeader, to allow apps to set outgoing face and learn incoming face.
+  + `NDN-TLV <https://named-data.net/doc/NDN-packet-spec/0.1/>`__
+  + LocalControlHeader, to allow apps to set outgoing face and learn incoming face
 
 - **Faces**
 
@@ -21,8 +21,7 @@
     .. note::
          Ethernet support will not work properly on Linux kernels with TPACKET_V3 flexible
          buffer implementation (>= 3.2.0) and libpcap >= 1.5.0 (e.g., Ubuntu Linux 14.04).
-         Refer to `Issue 1551 <http://redmine.named-data.net/issues/1511>`_ for more
-         detail and implementation progress.
+         Refer to :issue:`1551` for more details and implementation progress.
 
 - **Management**
 
@@ -64,7 +63,6 @@
   + ``nfd-status``, a command-line tool to query NFD status.
   + ``nfd-status-http-server``, which reads the NFD status and publishes over HTTP.
 
-
 Planned Functions and Features for Next Releases
 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^