[perl6/specs] c964fd: [S02] use a better example for process globals

[GitHub]

  Branch: refs/heads/master
  Home:   https://github.com/perl6/specs
  Commit: c964fd8d8d99ef196bba69827a5afc373470db17
      
https://github.com/perl6/specs/commit/c964fd8d8d99ef196bba69827a5afc373470db17
  Author: Moritz Lenz <mor...@faui2k3.org>
  Date:   2012-05-04 (Fri, 04 May 2012)

  Changed paths:
    M S02-bits.pod

  Log Message:
  -----------
  [S02] use a better example for process globals

%*PID is not mentioned or explained anywhere else