src/vs/workbench/contrib/preferences/browser/settingsWidgets.ts/ListSettingWidget/addTooltipsToRow
class ListSettingWidget:	protected addTooltipsToRow(rowElementGroup: RowElementGroup, { value, sibling }: IListDataItem) {
		const title = isUndefinedOrNull(sibling)
			? localize('listValueHintLabel', "List item `{0}`", value.data)
			: localize('listSiblingHintLabel', "List item `{0}` with sibling `${1}`", value.data, sibling);

		const { rowElement } = rowElementGroup;
		rowElement.title = title;
		rowElement.setAttribute('aria-label', rowElement.title);
	}