diff --git a/types/tx_msg.go b/types/tx_msg.go
index c3a22b60fb..e17d152a5f 100644
--- a/types/tx_msg.go
+++ b/types/tx_msg.go
@@ -77,8 +77,8 @@ func FeePayer(tx Tx) Address {
 // gas to be used by the transaction. The ratio yields an effective "gasprice",
 // which must be above some miminum to be accepted into the mempool.
 type StdFee struct {
-	Amount Coins `json"amount"`
-	Gas    int64 `json"gas"`
+	Amount Coins `json:"amount"`
+	Gas    int64 `json:"gas"`
 }
 
 func NewStdFee(gas int64, amount ...Coin) StdFee {
diff --git a/x/bank/msgs.go b/x/bank/msgs.go
index f37f720f1c..de7f2a8b15 100644
--- a/x/bank/msgs.go
+++ b/x/bank/msgs.go
@@ -119,7 +119,7 @@ func (msg MsgIssue) GetSigners() []sdk.Address {
 //----------------------------------------
 // Input
 
-// Transaction Output
+// Transaction Input
 type Input struct {
 	Address sdk.Address `json:"address"`
 	Coins   sdk.Coins   `json:"coins"`