Changes the word "Checks" to "Wire Transfer".
<?php
/*
 * Plugin Name: Easy Digital Downloads - Change Checks to Wire Transfer
 * Description: Changes the word "Checks" to "Wire Transfer".
 * Author: Phil Johnston
 * Author URI: https://easydigitaldownloads.com/
 * Version: 1.0
 */
 
/**
 * Change the word "Check" to "Wire Transfer" on the checkout page and settings pages.
 *
 * @since  1.0
 * @return array
 */
function custom_change_checks_to_wire( $gateways ){
	
	$gateways['checks'] = array( 'admin_label' => 'Wire Transfer', 'checkout_label' => __( 'Wire Transfer', 'eddcg' ) );
	return $gateways;
	
}
add_filter('edd_payment_gateways', 'custom_change_checks_to_wire', 11);
To implement this snippet on your site, create a brand new, empty WordPress plugin and paste the above code inside.