[charter-html] Various minor edits (#122)

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

  https://github.com/w3c/charter-html/pull/122

-- Commit Summary --

  * Various minor edits

-- File Changes --

    M group-charter.html (52)

-- Patch Links --

https://github.com/w3c/charter-html/pull/122.patch
https://github.com/w3c/charter-html/pull/122.diff

---
Reply to this email directly or view it on GitHub:
https://github.com/w3c/charter-html/pull/122