[Checkins] [zopefoundation/ZODB] a6bedf: Fix a spelling error (#198)

[GitHub]

  Branch: refs/heads/master
  Home:   https://github.com/zopefoundation/ZODB
  Commit: a6bedf8d35eae7be3ca85c6b535ee61e60f7fb32
      https://github.com/zopefoundation/ZODB/commit/a6bedf8d35eae7be3ca85c6b535ee61e60f7fb32
  Author: sblondon <sblondon at users.noreply.github.com>
  Date:   2018-03-27 (Tue, 27 Mar 2018)

  Changed paths:
    M CHANGES.rst

  Log Message:
  -----------
  Fix a spelling error (#198)

prefect -> prefetch