code: public static com.liferay.commerce.model.CommerceOrder updateCommerceOrder(
  		com.liferay.commerce.model.CommerceOrder commerceOrder) {
  		return getService().updateCommerceOrder(commerceOrder);
  	}
docs: Updates the commerce order in the database or adds it if it does not yet exist. Also notifies the appropriate model listeners.
  
  @param commerceOrder the commerce order
  @return the commerce order that was updated