Fix typo in TEP-74 notification message value

Author: EmelyanenkoK

text/0074-jettons-standard.md

@@ -72,9 +72,9 @@ transfer#0f8a7ea5 query_id:uint64 amount:(VarUInteger 16) destination:MsgAddress
 1. message is not from the owner.
 2. there is no enough jettons on the sender wallet
 3. there is no enough TON (with respect to jetton own storage fee guidelines and operation costs) to process operation, deploy receiver's jetton-wallet and send `forward_ton_amount`.
-4. After processing the request, the receiver's jetton-wallet **must** send at least `in_msg_value - forward_amount - 2 * max_tx_gas_price` to the `response_destination` address.
+4. After processing the request, the receiver's jetton-wallet **must** send at least `in_msg_value - forward_ton_amount - 2 * max_tx_gas_price - 2 * fwd_fee` to the `response_destination` address.
    If the sender jetton-wallet cannot guarantee this, it must immediately stop executing the request and throw error.
-   `max_tx_gas_price` is the price in Toncoins of maximum transaction gas limit of NFT habitat workchain. For the basechain it can be obtained from [`ConfigParam 21`](https://github.com/ton-blockchain/ton/blob/78e72d3ef8f31706f30debaf97b0d9a2dfa35475/crypto/block/block.tlb#L660) from `gas_limit` field.
+   `max_tx_gas_price` is the price in Toncoins of maximum transaction gas limit of FT habitat workchain. For the basechain it can be obtained from [`ConfigParam 21`](https://github.com/ton-blockchain/ton/blob/78e72d3ef8f31706f30debaf97b0d9a2dfa35475/crypto/block/block.tlb#L660) from `gas_limit` field.  `fwd_fee` is forward fee for transfer request, it can be obtained from parsing transfer request message.
 
 **Otherwise should do:**