Add the sample code below to your child theme's functions.php file or in a site specific plugin.
<?php
//* Do NOT include the opening php tag
//* Change the maximum tickets messaging that is shown below the ticket (pricing option)selector
function ee_maximum_tickets_messaging_ticket_selector( $translated, $original, $domain ) {
$strings = array(
'Please note that a maximum number of %1$d tickets can be purchased for this event per order.' => 'Please note that there is a maximum number of %1$d tickets that can be reserved for this event per order.',
);
if ( isset( $strings[$original] ) ) {
$translations = get_translations_for_domain( $domain );
$translated = $translations->translate( $strings[$original] );
}
return $translated;
}
add_filter( 'gettext', 'ee_maximum_tickets_messaging_ticket_selector', 10, 3 );
References:
https://eventespresso.com/topic/how-to-turn-off-please-note-that-a-maximum-number-of-10-tickets-can-be-purchase/
http://eventespresso.com/topic/removing-maximum-number-of-tickets-that-can-be-purchased-statement-issues/
https://eventespresso.com/topic/change-message-about-maximum-number-of-tickets-that-can-be-purchased/
https://eventespresso.com/topic/hiding-maximum-number-of-tickets-message/
http://eventespresso.com/topic/ee4-event-page-customizations/
https://eventespresso.com/topic/how-to-make-small-template-customization/
http://eventespresso.com/topic/custom-css-for-max-no-of-tickets/
https://eventespresso.com/topic/change-wording-of-tickets/
http://eventespresso.com/topic/changing-language-via-poedit/