Vending Machine has -> should have.
@@ -12,7 +12,7 @@ import "./TBTCSystemAuthority.sol";
/// @title Vending Machine
/// @notice The Vending Machine swaps TDTs (TBTCDepositToken.sol)
/// to TBTC (TBTCToken.sol) and vice versa.
-/// @dev The Vending Machine has exclusive TBTC and FRT (FeeRebateToken.sol) minting
+/// @dev The Vending Machine should have exclusive TBTC and FRT (FeeRebateToken.sol) minting
/// privileges.
contract VendingMachine is TBTCSystemAuthority{
using SafeMath for uint256;
