Update 16-09-19TPAC-1.md

Author: hayatoito

meetings/16-09-19TPAC-1.md

@@ -59,16 +59,17 @@ Dominic (Google): `<button>` produces something that is focusable and has an ARI
     We need feedback from web developers.
   - Some sites which use Shadow DOM v0 can not switch to Shadow DOM v1 due to the lack of the support of this feature.
 
+- Support Custom Pseudo-elements
+  - https://github.com/w3c/webcomponents/issues/300
+  - `@apply` and `::part`.
+
 - {DocumentOrShadowRoot or Slot}.activePath
   - https://github.com/w3c/webcomponents/issues/479
   - It looks a reasonable proposal. Because `activeElement` does not meet developer's requirements.
 
 If someone has a strong interest on any of the following features, please let us know that.
 It looks none of them is MUST-TO-DISCUSS topic. It looks there is no strong interests on any of them.
 
-- [Optional topic] Support Custom Pseudo-elements
-  - https://github.com/w3c/webcomponents/issues/300
-  - It looks there is no strong interests on this.
 - [Optional topic] Declarative Shadow DOM
   - https://github.com/w3c/webcomponents/issues/71
   - There is no clear proposals. There is no strong interests. If someone has an interest, please add a comment on the issue.