Add a message to buyers in single product page

gistfile1.txt

/*
 * Add a message to buyers in single product page
 */
 
function itl_display_note_buyers() {
    global $product;
    $current_user = wp_get_current_user();

    if ( wc_customer_bought_product( $current_user->email, $current_user->ID, $product->id ) ) {
        _e( 'your message', 'text-domain' );
    }
};
add_action( 'woocommerce_single_product_summary', 'itl_display_note_buyers', 29 );