[Checkins] [zopefoundation/Zope] f13c84: Fix typos (#767)

[Jürgen Gmach]

  Branch: refs/heads/master
  Home:   https://github.com/zopefoundation/Zope
  Commit: f13c84331e1188733c4c3e6e36f075490860da2a
      https://github.com/zopefoundation/Zope/commit/f13c84331e1188733c4c3e6e36f075490860da2a
  Author: Jürgen Gmach <juergen.gmach at googlemail.com>
  Date:   2020-01-28 (Tue, 28 Jan 2020)

  Changed paths:
    M docs/zdgbook/Security.rst

  Log Message:
  -----------
  Fix typos (#767)

Co-authored-by: Jens Vagelpohl <jens at netz.ooo>