AngularJS ng-pluralize

HTML

<script src="https://code.angularjs.org/1.3.1/angular.js"></script>
<body ng-app ng-init="numberOfPeople = 0">{{ 1234.56789 | number:4 }}
    <br />{{ 1234.56 | currency |'€'}}
    <br />{{ 1288323623006 | date:'medium'}}
    <br />
    <br/>
    Number of people watching: <input type="text" ng-model="numberOfPeople">
    <br/>
    <ng-pluralize count="numberOfPeople" when="{ '0': 'Nobody is viewing.',
           		'one': '1 person is viewing.',
           		'other': '{} people are viewing.'}"></ng-pluralize>
</body>