Changes

** <code>text_transform: capitalize</code>: [https://drafts.csswg.org/css-text-3/#text-transform CSS spec for text-transform]

** <code>video.volume = newVolume;</code>: [https://developer.mozilla.org/en-US/docs/Web/API/HTMLMediaElement/volume MDN docs], [https://html.spec.whatwg.org/#dom-media-volume HTML Spec on media volume]