docs: fix linking to ndnsec-* man pages
And various other minor improvements
Change-Id: Idac7629ce2728ddb641bacfc020314ae3d7f00b9
diff --git a/docs/manpages/ndn-log.rst b/docs/manpages/ndn-log.rst
index 0a88f3e..f47dd1a 100644
--- a/docs/manpages/ndn-log.rst
+++ b/docs/manpages/ndn-log.rst
@@ -1,5 +1,8 @@
-ndn-log
-=======
+ndn-cxx logging
+===============
+
+Description
+-----------
The ndn-cxx logging facility exposes the internal state of NDN libraries and
applications so the user can investigate internal interactions, such as interest
@@ -8,8 +11,8 @@
user is able to specify the types of messages he or she would like to receive from
a set of logging modules pre-configured by library and application developers.
-Environment Variable
---------------------
+Environment
+-----------
One way to control ndn-cxx logging facility is through the environment variable
``NDN_LOG``. Using this variable, one can set the log levels for the available logging