accounts/abi/bind/backends: fix typo (#17749)

accounts/abi/bind/backends/simulated.go

@@ -208,7 +208,7 @@ func (b *SimulatedBackend) PendingNonceAt(ctx context.Context, account common.Ad
 }
 
 // SuggestGasPrice implements ContractTransactor.SuggestGasPrice. Since the simulated
-// chain doens't have miners, we just return a gas price of 1 for any call.
+// chain doesn't have miners, we just return a gas price of 1 for any call.
 func (b *SimulatedBackend) SuggestGasPrice(ctx context.Context) (*big.Int, error) {
 	return big.NewInt(1), nil
 }