The Events Calendar: Change calendar HTML title

gistfile1.php

<?php

/*
 * Parameters:
 * $title: the original title (ie: Events for July, 2012)
 * $separator: I believe it will be always null for this filter
 * $date: The selected month in string format (ie: July, 2012)
 */
function richard_modify_calendar_title( $title, $separator, $date ) {
	$new_title = 'Here goes your custom title for the date: ' . $date;
	return $new_title;
}
add_filter('tribe_month_grid_view_title', 'richard_modify_calendar_title', 10, 3);