src/vs/workbench/contrib/codeEditor/browser/toggleRenderWhitespace.ts/ToggleRenderWhitespaceAction/constructor
class ToggleRenderWhitespaceAction:	constructor() {
		super({
			id: ToggleRenderWhitespaceAction.ID,
			title: {
				value: localize('toggleRenderWhitespace', "Toggle Render Whitespace"),
				mnemonicTitle: localize({ key: 'miToggleRenderWhitespace', comment: ['&& denotes a mnemonic'] }, "&&Render Whitespace"),
				original: 'Toggle Render Whitespace'
			},
			category: Categories.View,
			f1: true,
			toggled: ContextKeyExpr.notEquals('config.editor.renderWhitespace', 'none'),
			menu: {
				id: MenuId.MenubarAppearanceMenu,
				group: '4_editor',
				order: 3
			}
		});
	}