[InterNetNews/inn] f74caa: Fix double space after a dot in documentation

[Julien ÉLIE]

  Branch: refs/heads/main
  Home:   https://github.com/InterNetNews/inn
  Commit: f74caa5db10f36ba9d63dae163dd1abc24ea0a53
      https://github.com/InterNetNews/inn/commit/f74caa5db10f36ba9d63dae163dd1abc24ea0a53
  Author: Julien ÉLIE <Julien-Elie at users.noreply.github.com>
  Date:   2022-08-08 (Mon, 08 Aug 2022)

  Changed paths:
    M doc/pod/hook-perl.pod
    M doc/pod/incoming.conf.pod
    M doc/pod/innxmit.pod
    M doc/pod/libinn_list.pod
    M doc/pod/libinnhist.pod

  Log Message:
  -----------
  Fix double space after a dot in documentation