How to edit shipping address fields in woocommerce checkout page?

Using woocommerce_shipping_fields hook we can edit the fields .

Sample :
add_filter( ‘woocommerce_shipping_fields’, ‘shippingfields’ );
function shippingfields ( $fields ) {
$fields[‘shipping_phone’][‘label’] =’Phone’;
$fields[‘shipping_email’][‘label’] =’Email’;
return $fields;
}