code: function Header(props, context) {
  	const { todos } = props;
  	const remainingText = `${ todos.incompleteSize } ${ pluralize("item", todos.incompleteSize ) } remaining`;
  
  	return <h1>
  			F.lux Todos <small>{ remainingText }</small>
  		</h1>
  }
docs: /*
  Generates an <h1> tags containing the app title and number of remaining items.