[Checkins] [zopefoundation/RestrictedPython] d3bb99: Apply suggestions from code review

[Michael Howitz]

  Branch: refs/heads/issue-118
  Home:   https://github.com/zopefoundation/RestrictedPython
  Commit: d3bb99450433f8bb7c770e6a849fd1b415e727ac
      https://github.com/zopefoundation/RestrictedPython/commit/d3bb99450433f8bb7c770e6a849fd1b415e727ac
  Author: Michael Howitz <mh at gocept.com>
  Date:   2019-05-09 (Thu, 09 May 2019)

  Changed paths:
    M docs/idea.rst
    M docs/upgrade_dependencies/index.rst
    M docs/usage/api.rst
    M docs/usage/framework_usage.rst
    M docs/usage/policy.rst

  Log Message:
  -----------
  Apply suggestions from code review

Co-Authored-By: Steffen Allner <sa at gocept.com>