CSS Contain Level 1 Disposition of Comments for 2019-10-15 PR

Review document: https://www.w3.org/TR/2019/PR-css-contain-1-20191015/

Editor's draft: http://dev.w3.org/csswg/css-contain-1/

The following color coding convention is used for comments:

Open issues are marked like this

An issue can be closed as Accepted, OutOfScope, Invalid, Rejected, or Retracted. Verified indicates commentor's acceptance of the response.

Issue 1. #
Summary:  Suggest Rephrasing in Introduction
From:     Chris Needham
Comment:  https://github.com/w3c/csswg-drafts/issues/4466
Response: https://github.com/w3c/csswg-drafts/pull/3898
Closed:   Accepted
Resolved: Editorial