[1] Add (historical) document.fullscreen ( (annevk著, )) <https://github.com/whatwg/fullscreen/commit/6ce573ce058c755b26fcbb5815c836dc1eb538cc>
[2] Use [LenientSetter] instead of [Replaceable] ( (annevk著, )) <https://github.com/whatwg/fullscreen/commit/7513647a10027351351279dd8e0e273e4d144870>
[3] Add [LenientSetter]. ( (heycam著, )) <https://github.com/heycam/webidl/commit/589c601ef76a1e042379518cb00de356ec94fd4c>
[4] Editorial: fix copy/paste error in LenientSetter section (peria著, ) <https://github.com/heycam/webidl/commit/882d676631e5ed8ed323c4563b21208dfa95353a>