How to add the event venue to the tooltip of the event

functions.php

<?php
/*
 * If you already have something in your functions.php, please remove these first few lines
 */
add_filter( 'tribe_events_template_data_array', 'tec_forum_939516', 11, 3 );
function tec_forum_939516( $json, $event, $additional ){
	if ( tribe_has_venue( $event ) ){
		$json['venue'] = 'Venue: <b>' . tribe_get_venue( $event ) . '</b>';
	} else {
		$json['venue'] = '';
	}

	return $json;
}

tooltip.php

<script type="text/html" id="tribe_tmpl_tooltip">
	<div id="tribe-events-tooltip-[[=eventId]]" class="tribe-events-tooltip">
		<h4 class="entry-title summary">[[=title]]</h4>

		<div class="tribe-events-event-body">
			<div class="duration">
				<abbr class="tribe-events-abbr updated published dtstart">[[=dateDisplay]] </abbr>
			</div>
			[[ if(imageTooltipSrc.length) { ]]
			<div class="tribe-events-event-thumb">
				<img src="[[=imageTooltipSrc]]" alt="[[=title]]" />
			</div>
			[[ } ]]
			[[ if(excerpt.length) { ]]
			<p class="entry-summary description">[[=raw excerpt]]</p>
			[[ } ]]
			[[ if(venue.length) { ]]
			<p class="entry-venue">[[=raw venue]]</p>
			[[ } ]]
			<span class="tribe-events-arrow"></span>
		</div>
	</div>
</script>