[Perl/perl5] 03840a: Update synopses on User:: and Sys:: modules

[Elvin Aslanov via perl5-changes]

  Branch: refs/heads/blead
  Home:   https://github.com/Perl/perl5
  Commit: 03840a1d3fe4ab4c1bb97279794abab6915b351e
      
https://github.com/Perl/perl5/commit/03840a1d3fe4ab4c1bb97279794abab6915b351e
  Author: Elvin Aslanov <rwp.prim...@gmail.com>
  Date:   2022-09-05 (Mon, 05 Sep 2022)

  Changed paths:
    M ext/Sys-Hostname/Hostname.pm
    M lib/User/grent.pm
    M lib/User/pwent.pm

  Log Message:
  -----------
  Update synopses on User:: and Sys:: modules