* Get the price for a specific type of fuel for this fuel station
*
* @param fuel_type The {@link FuelType FuelType} to get
+ * @return The price for a specific type of fuel for this fuel station
* @throws NoSuchFuelTypeError This Error is thrown on the attempt to choose a
* fuel type from a fuel station
* which the fuel station does not have
* Get the cumulative price for the amount of fuel stored
*
* => What you would get if you would sell all fuel of this station at the
- * current prices
+ * current price(s)
*
* @return the income in €
*/
* Get the fuel amount for a specific type of fuel for this fuel station
*
* @param fuel_type The {@link FuelType FuelType} to get
+ * @return The fuel amount for a specific type of fuel for this fuel station
* @throws NoSuchFuelTypeError This Error is thrown on the attempt to choose a
* fuel type from a fuel station
* which the fuel station does not have