[Checkins] [zopefoundation/Zope] 78c9d3: Improve formatting [skip ci]

[Jürgen Gmach]

  Branch: refs/heads/update-zcatalog-docu
  Home:   https://github.com/zopefoundation/Zope
  Commit: 78c9d3be032300cb6c217e34d54104c852020ea4
      https://github.com/zopefoundation/Zope/commit/78c9d3be032300cb6c217e34d54104c852020ea4
  Author: Jürgen Gmach <juergen.gmach at googlemail.com>
  Date:   2019-12-03 (Tue, 03 Dec 2019)

  Changed paths:
    M docs/zopebook/SearchingZCatalog.rst

  Log Message:
  -----------
  Improve formatting [skip ci]

... also fix typos.

modified:   docs/zopebook/SearchingZCatalog.rst