[Checkins] [zopefoundation/grokcore.content] 56bd1d: add a comment about the ellipsis trick.

[GitHub]

  Branch: refs/heads/py3-compatibility
  Home:   https://github.com/zopefoundation/grokcore.content
  Commit: 56bd1d31e5acf20f7b4004e7265ffbadba9d8517
      https://github.com/zopefoundation/grokcore.content/commit/56bd1d31e5acf20f7b4004e7265ffbadba9d8517
  Author: Jan-Wijbrand Kolman <jkolman at minddistrict.com>
  Date:   2016-09-28 (Wed, 28 Sep 2016)

  Changed paths:
    M src/grokcore/content/tests/test_container.py

  Log Message:
  -----------
  add a comment about the ellipsis trick.