EDD Auto Register Replace Login Link

file.php

<?php // DO NOT COPY THIS LINE

// replace the default WordPress login link in Auto Register
function custom_edd_auto_register_login( $login_url ) {

	$login_url = str_replace(
		'http://yoursite.com/wp-login.php',
		'http://yoursite.com/sign-in',
		$login_url
	);
	return $login_url;
}
add_filter( 'edd_auto_register_email_body', 'custom_edd_auto_register_login' );