[Checkins] [zopefoundation/Zope] 300270: Fix minor wording and formatting issues

[Jürgen Gmach]

  Branch: refs/heads/revise-ObjectPublishing-continued
  Home:   https://github.com/zopefoundation/Zope
  Commit: 30027033391402eece1d80530f4bc25619e68e25
      https://github.com/zopefoundation/Zope/commit/30027033391402eece1d80530f4bc25619e68e25
  Author: Jürgen Gmach <jugmac00 at users.noreply.github.com>
  Date:   2019-02-09 (Sat, 09 Feb 2019)

  Changed paths:
    M docs/zdgbook/ObjectPublishing.rst

  Log Message:
  -----------
  Fix minor wording and formatting issues

for section "URL Traversal".