message: refactor(options): update context menus description
diff: @@ -99,6 +99,7 @@ export class ContextMenus extends React.Component<ContextMenusProps, ContextMenu
  <SortableList
  t={t}
  title={t('nav_ContextMenus')}
  + description={<p>{t('opt_context_description')}</p>}
  list={config.contextMenus.selected.map(id => {
  const item = allMenus[id]
  return {
  