[OpenSIPS-Devel] [OpenSIPS/opensips] aa2f0f: Fix doc formating and improve some description

[Bogdan-Andrei Iancu]

  Branch: refs/heads/master
  Home:   https://github.com/OpenSIPS/opensips
  Commit: aa2f0f5f2bd304e3f4923aca358bdacc70065e15
      https://github.com/OpenSIPS/opensips/commit/aa2f0f5f2bd304e3f4923aca358bdacc70065e15
  Author: Bogdan-Andrei Iancu <bogdan at opensips.org>
  Date:   2017-05-11 (Thu, 11 May 2017)

  Changed paths:
    M modules/nathelper/README
    M modules/nathelper/doc/nathelper_admin.xml

  Log Message:
  -----------
  Fix doc formating and improve some description