[Checkins] [zopefoundation/Zope] cb3861: Revise section "HTTP Responses" (#539)

[Jürgen Gmach]

  Branch: refs/heads/master
  Home:   https://github.com/zopefoundation/Zope
  Commit: cb38614d19a81692b975a5233156df70dd14adf2
      https://github.com/zopefoundation/Zope/commit/cb38614d19a81692b975a5233156df70dd14adf2
  Author: Jürgen Gmach <juergen.gmach at googlemail.com>
  Date:   2019-04-09 (Tue, 09 Apr 2019)

  Changed paths:
    M docs/zdgbook/ObjectPublishing.rst

  Log Message:
  -----------
  Revise section "HTTP Responses" (#539)

- fix minor wording and comma issues
- improve formatting
- improve example code
- add note about empty return values / 204 status code

modified:   docs/zdgbook/ObjectPublishing.rst