[OpenSIPS-Devel] [OpenSIPS/opensips] d9d27e: Improve documentation

[Liviu Chircu]

  Branch: refs/heads/2.2
  Home:   https://github.com/OpenSIPS/opensips
  Commit: d9d27e35897add8d4ca120ffb9b46f660978fadb
      https://github.com/OpenSIPS/opensips/commit/d9d27e35897add8d4ca120ffb9b46f660978fadb
  Author: Liviu Chircu <liviu at opensips.org>
  Date:   2018-11-10 (Sat, 10 Nov 2018)

  Changed paths:
    M async.h
    M etc/opensips.cfg
    M modules/rtpproxy/doc/rtpproxy_admin.xml
    M modules/sql_cacher/doc/sql_cacher_admin.xml

  Log Message:
  -----------
  Improve documentation

    * sql_cacher: fix grammar
    * rtpproxy: improve function signatures (each param is optional)
    * fix typos

(cherry picked from commit 03c910bdf36a5740ee0f79b146ad46895d2ecda9)



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