[Perl/perl5] 33786e: add extra language in the quotemeta() docs for emb...

[Karen Etheridge via perl5-changes]

  Branch: refs/heads/blead
  Home:   https://github.com/Perl/perl5
  Commit: 33786e4c73dd9562bcdee8a12fba6bb17510764f
      
https://github.com/Perl/perl5/commit/33786e4c73dd9562bcdee8a12fba6bb17510764f
  Author: Karen Etheridge <et...@cpan.org>
  Date:   2020-11-27 (Fri, 27 Nov 2020)

  Changed paths:
    M pod/perlfunc.pod

  Log Message:
  -----------
  add extra language in the quotemeta() docs for embedded \ and $

One paragraph was lifted from perlop.pod, and the other from perlre.pod.