Change "Pay by Check" to "Pay by Cheque or Bank Transfer"

pmpro_change_pay_by_check.php

<?php

/**
 * @link http://codex.wordpress.org/Plugin_API/Filter_Reference/gettext
 * A simple gist that changes "Pay by Check" to "Pay by Cheque or Bank Transfer:".
 * Copy the code below into your PMPro Customizations Plugin - https://www.paidmembershipspro.com/create-a-plugin-for-pmpro-customizations/
 */
function my_pmpro_text_strings( $translated_text, $text, $domain ) {
	switch ( $translated_text ) {
		case 'Pay by Check' :
			$translated_text = __( 'Pay by Cheque or Bank Transfer', 'paid-memberships-pro' );
			break;
	}
	return $translated_text;
}
add_filter( 'gettext', 'my_pmpro_text_strings', 20, 3 );

This recipe is included in the blog post on "Change “Pay by Check” wording to open up more payment options for members." at Paid Memberships Pro here: https://www.paidmembershipspro.com/change-pay-by-check-wording-to-open-up-more-payment-options-for-members/

unfortunately its not working, i put it into my snipped but it doesn´t change anything

This recipe will no longer with with Pay By Check Add On v.0.12 or higher. We will post an updated the recipe here: https://www.paidmembershipspro.com/change-pay-by-check-wording-to-open-up-more-payment-options-for-members/