Re: [webcomponents] Need to update CSS Scoping for closed shadow tree (#293)

I got it. That makes sense.
My point is:
- We should update "3.2. Shadow DOM Selectors  [1]" for closed shadow tree.
- We don't have to mention closed shadow tree in "3.3 Shadow Cascading & Inheritance" [2]

[1] https://drafts.csswg.org/css-scoping/#selectors
[2] https://drafts.csswg.org/css-scoping/#shadow-cascading

---
Reply to this email directly or view it on GitHub:
https://github.com/w3c/webcomponents/issues/293#issuecomment-130560001