[perl6/specs] c29d69: IO::Spec.directory -> dirname, for clarity

[GitHub]

  Branch: refs/heads/master
  Home:   https://github.com/perl6/specs
  Commit: c29d697ff87ce897dcb2398b9c3d70269f5a1788
      
https://github.com/perl6/specs/commit/c29d697ff87ce897dcb2398b9c3d70269f5a1788
  Author: Elizabeth Mattijsen <l...@dijkmat.nl>
  Date:   2014-09-28 (Sun, 28 Sep 2014)

  Changed paths:
    M S32-setting-library/IO.pod

  Log Message:
  -----------
  IO::Spec.directory -> dirname, for clarity