Sonarr/src/UI/Calendar/CalendarFeedViewTemplate.html

<div class="modal-dialog">
    <div class="modal-content">
        <div class="modal-header">
            <button type="button" class="close" data-dismiss="modal" aria-hidden="true">&times;</button>
            <h3>NzbDrone Calendar feed</h3>
        </div>
        <div class="modal-body edit-series-modal">
            <div class="form-horizontal">
                <div class="form-group">
                    <label class="col-sm-2 control-label">iCal feed</label>
                    <div class="col-sm-1 col-sm-push-9 help-inline">
                        <i class="icon-nd-form-info" title="Copy this url into your clients subscription form or use the subscribe button if your browser support webcal" />
                    </div>
                    <div class="col-sm-9 col-sm-pull-1">
                        <div class="input-group ical-url">
                            <input type="text" class="form-control x-ical-url" value="{{icalHttpUrl}}" readonly="readonly" />
                            <div class="input-group-btn">
                                <button class="btn btn-icon-only x-ical-copy" title="Copy to clipboard"><i class="icon-copy"></i></button>
                                <button class="btn btn-icon-only no-router" title="Subscribe" href="{{icalWebCalUrl}}" target="_blank" data-container=".modal-body"><i class="icon-calendar-empty"></i></button>
                            </div>
                        </div>
                    </div>
                </div>
            </div>
        </div>
        <div class="modal-footer">
            <button class="btn" data-dismiss="modal">close</button>
        </div>
    </div>
</div>