Remove extraneous scope in CreateTransactionInternal

These brackets were restricting a scope for no apparent reason. Remove
them and dedent.

src/wallet/spend.cpp

@@ -606,7 +606,6 @@ bool CWallet::CreateTransactionInternal(
     FeeCalculation feeCalc;
     TxSize tx_sizes;
     int nBytes;
-    {
     std::set<CInputCoin> setCoins;
     txNew.nLockTime = GetLocktimeForNewTransaction(chain(), GetLastBlockHash(), GetLastBlockHeight());
     std::vector<COutput> vAvailableCoins;
@@ -756,7 +755,7 @@ bool CWallet::CreateTransactionInternal(
     }
     nFeeRet = coin_selection_params.m_effective_feerate.GetFee(nBytes);
 
-        // Subtract fee from the change output if not subtrating it from recipient outputs
+    // Subtract fee from the change output if not subtracting it from recipient outputs
     CAmount fee_needed = nFeeRet;
     if (nSubtractFeeFromAmount == 0) {
         change_position->nValue -= fee_needed;
@@ -858,7 +857,6 @@ bool CWallet::CreateTransactionInternal(
         error = _("Transaction too large");
         return false;
     }
-    }
 
     if (nFeeRet > m_default_max_tx_fee) {
         error = TransactionErrorString(TransactionError::MAX_FEE_EXCEEDED);