[OpenSIPS-Devel] [OpenSIPS/opensips] 3d2bd5: tls_mgm docs: add missing CRL related modparams

[Vlad Pătrașcu]

  Branch: refs/heads/3.0
  Home:   https://github.com/OpenSIPS/opensips
  Commit: 3d2bd531857c914ced5c8d1eaf6ec10081d4219a
      https://github.com/OpenSIPS/opensips/commit/3d2bd531857c914ced5c8d1eaf6ec10081d4219a
  Author: Vlad Patrascu <vladp at opensips.org>
  Date:   2019-11-06 (Wed, 06 Nov 2019)

  Changed paths:
    M modules/tls_mgm/doc/tls_mgm_admin.xml

  Log Message:
  -----------
  tls_mgm docs: add missing CRL related modparams

Also improve the description of the 'ca_dir' modparam.

(cherry picked from commit 9d76d4ea92e40e774cddfe4307d0437005090697)