@foolip Philip,

I presume you are one of the wpt maintainers.
Is the svg flag valid or deprecated?
<meta content="svg" name="flags">
I have declared the svg flag in 2 tests
and in 2 reference files so far:
web-platform-tests/wpt#20033
web-platform-tests/wpt#21450
svg is not in the list of valid flags
http://web-platform-tests.or

ReSpec can automatically generate spec metadata like "This version:", "Latest published version:", or "Participate:".

In https://github.com/w3c/respec/blob/f564b3aa141a02f267866f36e51e238bf1ed94c4/src/core/github.js#L23-L56 , there is no colon after the strings in en. Some languages use U+FF1A instead of U+003A for colon, so I think a better way to deal with the colon in a spec metadata e

The "!" is shown in the section below:

`When Boolean is called with argument value, the following steps are taken:

Let b be ! ToBoolean(value).

If NewTarget is undefined, return b.

Let O be ? OrdinaryCreateFromConstructor(NewTarget, "%BooleanPrototype%", « [[BooleanData]] »).

Set O.[[BooleanData]] to b.

Return O.`