[ticket/12816] Fix comment about logs in user_ban function

PHPBB3-12816
Merge pull request #2697 from n-aleha/ticket/12816

[ticket/12816] Fix comment about logs in user_ban function

* n-aleha/ticket/12816:
  [ticket/12816] Fix comment about logs in user_ban function
Merge branch 'develop-ascraeus' into develop

* develop-ascraeus:
  [ticket/12816] Fix comment about logs in user_ban function