[perl6/specs] f7cb43: Add missing commas to select args

[GitHub]

  Branch: refs/heads/master
  Home:   https://github.com/perl6/specs
  Commit: f7cb43eaf2b78145ad057726444aa170b9112263
      
https://github.com/perl6/specs/commit/f7cb43eaf2b78145ad057726444aa170b9112263
  Author: Larry Wall <la...@wall.org>
  Date:   2013-11-04 (Mon, 04 Nov 2013)

  Changed paths:
    M S17-concurrency.pod

  Log Message:
  -----------
  Add missing commas to select args