Trying to install the code for ProductX plugin enable gutenberg for woocommerce and getting Error message: syntax error, unexpected DESCRIPTION (T_STRING) when try to activate the code

   // enable gutenberg for woocommerce
   function activate_gutenberg_product( $can_edit, $post_type ) {
  if ( $post_type == 'product' ) {
        $can_edit = true;
    }
    return $can_edit;
 }
add_filter( 'use_block_editor_for_post_type', 'activate_gutenberg_product', 10, 2 );

// enable taxonomy fields for woocommerce with gutenberg on
function enable_taxonomy_rest( $args ) {
   $args['show_in_rest'] = true;
    return $args;
 }
add_filter( 'woocommerce_taxonomy_args_product_cat', 'enable_taxonomy_rest' );
add_filter( 'woocommerce_taxonomy_args_product_tag', 'enable_taxonomy_rest' );

// Remove the product description Title
add_filter( 'woocommerce_product_description_heading', '__return_null' );