[charter-html] Minor improvements (#110)

You can view, comment on, or merge this pull request online at:

  https://github.com/w3c/charter-html/pull/110

-- Commit Summary --

  * Minor improvements

-- File Changes --

    M group-charter.html (22)

-- Patch Links --

https://github.com/w3c/charter-html/pull/110.patch
https://github.com/w3c/charter-html/pull/110.diff

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Reply to this email directly or view it on GitHub:
https://github.com/w3c/charter-html/pull/110