woocommerce_reset_variations_link.php

<?php
/**
* To change reset link's text
* Use following code to your child theme's functions.php
* use any code snippet plugin.
* @author: Saiful Islam<[email protected]>
*/

add_filter('woocommerce_reset_variations_link','wpt_custom_reset_link_change');
function wpt_custom_reset_link_change()
{
	return '<a class="reset_variations" href="#">Your Text</a>';
}