code: @Override
  	public com.liferay.commerce.price.list.model.CommerceTierPriceEntry updateCommerceTierPriceEntry(
  		com.liferay.commerce.price.list.model.CommerceTierPriceEntry commerceTierPriceEntry) {
  		return _commerceTierPriceEntryLocalService.updateCommerceTierPriceEntry(commerceTierPriceEntry);
  	}
docs: Updates the commerce tier price entry in the database or adds it if it does not yet exist. Also notifies the appropriate model listeners.
  
  @param commerceTierPriceEntry the commerce tier price entry
  @return the commerce tier price entry that was updated