[Checkins] [zopefoundation/ZConfig] ac5429: fix typo

[GitHub]

  Branch: refs/heads/master
  Home:   https://github.com/zopefoundation/ZConfig
  Commit: ac54294bf9609ef065d6a0a975453a8b86a4a1f2
      https://github.com/zopefoundation/ZConfig/commit/ac54294bf9609ef065d6a0a975453a8b86a4a1f2
  Author: Patrick Strawderman <patrick at kilink.net>
  Date:   2013-09-25 (Wed, 25 Sep 2013)

  Changed paths:
    M CHANGES.txt

  Log Message:
  -----------
  fix typo