Replace "Email Address" with "Username or Email Address" on PMPro Login Form

my_pmpro_replace_mail_emailandusername.php

<?php
/**
 * This recipe will search your codebase for
 * translatable strings and replace when an exact match is found.
 *
 * You can add this recipe to your site by creating a custom plugin
 * or using the Code Snippets plugin available for free in the WordPress repository.
 * Read this companion article for step-by-step directions on either method.
 * https://www.paidmembershipspro.com/create-a-plugin-for-pmpro-customizations/
 */
function register_text( $translating ) {

	// Bail if on password reset page
	if (
		( isset( $_REQUEST['action'] ) && ! empty( $_REQUEST['action'] ) ) || 
		( isset( $_REQUEST['checkemail'] ) && ! empty( $_REQUEST['checkemail'] ) ) ) {
		return $translating;
	}

	//Replace "Email Address" with "Username or Email Address" on PMPro Login Form
	$translated = str_ireplace( 'Email Address', 'Username or Email Address', $translating );
	return $translated;
}
add_filter( 'gettext', 'register_text' );