Change Placeholder and Label of Shipping Address in WooCommerce

function uwc_new_address_one_placeholder( $fields ) {

    $fields['address_1']['placeholder'] = 'Address Line 1';

    return $fields;

}

add_filter( 'woocommerce_default_address_fields', 'uwc_new_address_one_placeholder' );

add_filter( 'woocommerce_default_address_fields' , 'override_default_address_fields' );

function override_default_address_fields( $address_fields ) {

    $address_fields['address_1']['label'] = __('Shipping Address', 'woocommerce');

    return $address_fields;

}