XML syntax for mixin example in section 6.6.2

Hi,

In section 6.6.2, the first following :

	<obj href="">
		<str name="serialNo"/>

	</obj>

	<obj href="" is="acme:Device">

		<op name="snooze">

		<int name="volume" val="0"/>

	</obj>

	<obj href="" is="acme:Device ">

		<real name="station" min="87.0" max="107.5"a>

		<int name="volume" val="5"/>

	</obj>

	<obj href="" is="acme:Radio acme:Clock acme:Device">

	</obj>

-- 
Julien