docs+ndnsec: improve description and parsing of command options, rewrite man pages
Replace custom redmine_issue extension with sphinx.ext.extlinks
Refs: #4907
Change-Id: Ib0cb94156ae4fc80cdcaf4c70d7c8d55c16fcbc3
diff --git a/docs/manpages/ndnsec-unlock-tpm.rst b/docs/manpages/ndnsec-unlock-tpm.rst
index 175ba51..f5a8d92 100644
--- a/docs/manpages/ndnsec-unlock-tpm.rst
+++ b/docs/manpages/ndnsec-unlock-tpm.rst
@@ -1,17 +1,13 @@
ndnsec-unlock-tpm
=================
-``ndnsec-unlock-tpm`` is a tool to (temporarily) unlock the **Trusted Platform Module (TPM)** that
-manages private keys.
+Synopsis
+--------
-Usage
------
-
-::
-
- ndnsec-unlock-tpm [-h]
+ndnsec-unlock-tpm [**-h**]
Description
-----------
-``ndnsec-unlock-tpm`` will ask for password to unlock the TPM.
+:program:`ndnsec-unlock-tpm` can be used to (temporarily) unlock the
+**Trusted Platform Module (TPM)** that manages private keys.