[w3c/manifest] what is this (Issue #1015)

![Screenshot_20211019-155559.png](https://user-images.githubusercontent.com/92821071/137973400-d769c4cc-4636-4b6e-b5c2-4a24ee40e1aa.png)

-- 
You are receiving this because you are subscribed to this thread.
Reply to this email directly or view it on GitHub:
https://github.com/w3c/manifest/issues/1015

Received on Tuesday, 19 October 2021 18:57:27 UTC