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