Here is an example in French:
<!-- Signup -->
<script>
document.addEventListener("DOMContentLoaded", function() {
$('.terms span').eq(1).text('J’ai lu et j’accepte');
$('.terms span').eq(2).text('ou');
$('.terms span').css('font-size','13px');
$('.terms a').css('font-size','13px');
});
</script>