[Perl/perl5] 725e4a: Fix typo of 'compilation' in docs in pad.c

[Paul Evans via perl5-changes]

  Branch: refs/heads/blead
  Home:   https://github.com/Perl/perl5
  Commit: 725e4a6205afc87be9ae92412474d39b08624dc8
      
https://github.com/Perl/perl5/commit/725e4a6205afc87be9ae92412474d39b08624dc8
  Author: Paul "LeoNerd" Evans <leon...@leonerd.org.uk>
  Date:   2023-02-19 (Sun, 19 Feb 2023)

  Changed paths:
    M pad.c

  Log Message:
  -----------
  Fix typo of 'compilation' in docs in pad.c