[Perl/perl5] 0bfb46: Document PL_Sv

[Karl Williamson via perl5-changes]

  Branch: refs/heads/blead
  Home:   https://github.com/Perl/perl5
  Commit: 0bfb46833b9c1f0866e761651fb6e9bb9e015174
      
https://github.com/Perl/perl5/commit/0bfb46833b9c1f0866e761651fb6e9bb9e015174
  Author: Karl Williamson <k...@cpan.org>
  Date:   2020-09-22 (Tue, 22 Sep 2020)

  Changed paths:
    M intrpvar.h

  Log Message:
  -----------
  Document PL_Sv


  Commit: 84ca0d824992e0fdf2afea26fce6bdd9cf2c696f
      
https://github.com/Perl/perl5/commit/84ca0d824992e0fdf2afea26fce6bdd9cf2c696f
  Author: Karl Williamson <k...@cpan.org>
  Date:   2020-09-22 (Tue, 22 Sep 2020)

  Changed paths:
    M embed.fnc
    M gv.c

  Log Message:
  -----------
  Document gv_fetch[ps]v and kin


Compare: https://github.com/Perl/perl5/compare/eb02a8c6711e...84ca0d824992