[perl6/specs] e1cc4f: also tweak Rat.Str description here for colomon++

[GitHub]

  Branch: refs/heads/master
  Home:   https://github.com/perl6/specs
  Commit: e1cc4fa93f1018010e70913a7bddaf15b873076f
      
https://github.com/perl6/specs/commit/e1cc4fa93f1018010e70913a7bddaf15b873076f
  Author: Larry Wall <la...@wall.org>
  Date:   2012-05-09 (Wed, 09 May 2012)

  Changed paths:
    M S02-bits.pod

  Log Message:
  -----------
  also tweak Rat.Str description here for colomon++