Extra </i> in popup month.html template

[tariqporter]

https://github.com/angular-ui/bootstrap/blob/master/template/datepicker/month.html#L6

<th><button type="button" class="btn btn-default btn-sm pull-right uib-right" ng-click="move(1)" tabindex="-1"><i aria-hidden="true" class="glyphicon glyphicon-chevron-right"></i><span class="sr-only">next</span></i></button></th>

There is an extra </i> in this line, giving invalid html