[OpenSIPS-Devel] [OpenSIPS/opensips] 105dc6: usrloc: Clarify docs for MI 'ul_cluster_sync'

[Liviu Chircu]

  Branch: refs/heads/3.3
  Home:   https://github.com/OpenSIPS/opensips
  Commit: 105dc6a65b1da490be9df895b42aca295aed708e
      https://github.com/OpenSIPS/opensips/commit/105dc6a65b1da490be9df895b42aca295aed708e
  Author: Liviu Chircu <liviu at opensips.org>
  Date:   2023-11-15 (Wed, 15 Nov 2023)

  Changed paths:
    M modules/usrloc/doc/usrloc_admin.xml

  Log Message:
  -----------
  usrloc: Clarify docs for MI 'ul_cluster_sync'

(cherry picked from commit 8f328428cb218cdfaefdc3e22bac7e5dc28992af)