[dom] Reminder to update document's origin definition after HTML updates (#195)

Once https://github.com/whatwg/html/pull/925 lands effective script origin is gone. You can also probably link to "opaque identifier" and might want to clarify by including that it's a unique one assigned when the document is created, like HTML's note says.

---
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/issues/195