[Checkins] [zopefoundation/Products.ZCatalog] 958b44: Fix typo (#91)

[Jürgen Gmach]

  Branch: refs/heads/master
  Home:   https://github.com/zopefoundation/Products.ZCatalog
  Commit: 958b44e0c7f739ac2b7e7fd1b31ff33f737b755b
      https://github.com/zopefoundation/Products.ZCatalog/commit/958b44e0c7f739ac2b7e7fd1b31ff33f737b755b
  Author: Jürgen Gmach <juergen.gmach at googlemail.com>
  Date:   2020-01-25 (Sat, 25 Jan 2020)

  Changed paths:
    M src/Products/ZCatalog/ZCatalog.py

  Log Message:
  -----------
  Fix typo (#91)