nit: fix spelling

CHANGELOG.md

@@ -70,7 +70,7 @@ Ref: https://keepachangelog.com/en/1.0.0/
 
 ### State Machine Breaking
 
-* (apps/transfer) [\#2651](https://github.com/cosmos/ibc-go/pull/2651) Introduce `mustProtoMarshalJSON` for ics20 packet data marshaling which will skip emission (marshaling) of the memo field if unpopulated (empty). 
+* (apps/transfer) [\#2651](https://github.com/cosmos/ibc-go/pull/2651) Introduce `mustProtoMarshalJSON` for ics20 packet data marshalling which will skip emission (marshalling) of the memo field if unpopulated (empty). 
 * (27-interchain-accounts) [\#2580](https://github.com/cosmos/ibc-go/issues/2580) Removing port prefix requirement from the ICA host channel handshake
 * (transfer) [\#2377](https://github.com/cosmos/ibc-go/pull/2377) Adding `sequence` to `MsgTransferResponse`.
 * (light-clients/07-tendermint) [\#2554](https://github.com/cosmos/ibc-go/pull/2554) Forbid negative values for `TrustingPeriod`, `UnbondingPeriod` and `MaxClockDrift` (as specified in ICS-07).

modules/apps/transfer/types/codec.go

@@ -47,12 +47,12 @@ func init() {
 // mustProtoMarshalJSON provides an auxiliary function to return Proto3 JSON encoded
 // bytes of a message.
 // NOTE: Copied from https://github.com/cosmos/cosmos-sdk/blob/971c542453e0972ef1dfc5a80159ad5049c7211c/codec/json.go
-// and modified in order to allow `EmitDefaults` to be set to false for ics20 packet marshaling.
+// and modified in order to allow `EmitDefaults` to be set to false for ics20 packet marshalling.
 // This allows for the introduction of the memo field to be backwards compatible.
 func mustProtoMarshalJSON(msg proto.Message) []byte {
 	anyResolver := codectypes.NewInterfaceRegistry()
 
-	// EmitDefaults is set to false to prevent marshaling of unpopulated fields (memo)
+	// EmitDefaults is set to false to prevent marshalling of unpopulated fields (memo)
 	// OrigName and the anyResovler match the fields the original SDK function would expect
 	// in order to minimize changes.