docs: updating RegisterCounterpartyAddress fn description

modules/apps/29-fee/keeper/msg_server.go

@@ -11,8 +11,8 @@ import (
 var _ types.MsgServer = Keeper{}
 
 // RegisterCounterpartyAddress is called by the relayer on each channelEnd and allows them to specify their counterparty address before relaying
-// This ensures they will be properly compensated for forward relaying since destination chain must send back relayer's source address (counterparty address) in acknowledgement
-// This function may be called more than once by relayer, in which case, latest counterparty address is always used.
+// This ensures they will be properly compensated for forward relaying on the source chain since the destination chain must send back relayer's source address (counterparty address) in acknowledgement
+// This function may be called more than once by relayers, in which case, the previous counterparty address will be overwritten by the new counterparty address
 func (k Keeper) RegisterCounterpartyAddress(goCtx context.Context, msg *types.MsgRegisterCounterpartyAddress) (*types.MsgRegisterCounterpartyAddressResponse, error) {
 	ctx := sdk.UnwrapSDKContext(goCtx)