[OpenSIPS-Devel] [OpenSIPS/opensips] a3d422: [registrar] Fix wrong doc on is_contact_registered()

[Bogdan Andrei IANCU]

  Branch: refs/heads/2.4
  Home:   https://github.com/OpenSIPS/opensips
  Commit: a3d422e4e9812696279f39a5df62fc76dc81fea5
      https://github.com/OpenSIPS/opensips/commit/a3d422e4e9812696279f39a5df62fc76dc81fea5
  Author: Bogdan-Andrei Iancu <bogdan at opensips.org>
  Date:   2019-08-22 (Thu, 22 Aug 2019)

  Changed paths:
    M modules/registrar/doc/registrar_admin.xml

  Log Message:
  -----------
  [registrar] Fix wrong doc on is_contact_registered()