[Perl/perl5] 941444: perlapi: Add detail to sv_setpv_bufsize()

[Karl Williamson via perl5-changes]

  Branch: refs/heads/blead
  Home:   https://github.com/Perl/perl5
  Commit: 94144432cd6b311eddc4502f9ef0a0ab85184039
      
https://github.com/Perl/perl5/commit/94144432cd6b311eddc4502f9ef0a0ab85184039
  Author: Karl Williamson <k...@cpan.org>
  Date:   2024-02-12 (Mon, 12 Feb 2024)

  Changed paths:
    M sv.c

  Log Message:
  -----------
  perlapi: Add detail to sv_setpv_bufsize()