[perl6/specs] 86b688: Clarify wording in splice() description

[GitHub]

  Branch: refs/heads/master
  Home:   https://github.com/perl6/specs
  Commit: 86b688a296544a18b65ec5ddc603c483f27a7ecb
      
https://github.com/perl6/specs/commit/86b688a296544a18b65ec5ddc603c483f27a7ecb
  Author: Geoffrey Broadwell <ge...@broadwell.org>
  Date:   2012-03-02 (Fri, 02 Mar 2012)

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

  Log Message:
  -----------
  Clarify wording in splice() description