[whatwg/dom] Editorial: grammar fix (#610)

See https://github.com/whatwg/dom/pull/603#pullrequestreview-104750860.
You can view, comment on, or merge this pull request online at:

  https://github.com/whatwg/dom/pull/610

-- Commit Summary --

  * Editorial: grammar fix

-- File Changes --

    M dom.bs (3)

-- Patch Links --

https://github.com/whatwg/dom/pull/610.patch
https://github.com/whatwg/dom/pull/610.diff

-- 
You are receiving this because you are subscribed to this thread.
Reply to this email directly or view it on GitHub:
https://github.com/whatwg/dom/pull/610