[rpc] fix two unexpected refactor spelling mistakes

rpc/staking.go

@@ -51,7 +51,7 @@ func (s *PublicStakingService) getBalanceByBlockNumber(
 	return balance, nil
 }
 
-// getAllValidatorInformation getHelper function to get all validator information for a given eth block number
+// getAllValidatorInformation is the helper function to get all validator information for a given eth block number
 func (s *PublicStakingService) getAllValidatorInformation(
 	ctx context.Context, page int, blockNum rpc.BlockNumber,
 ) ([]StructuredResponse, error) {

rpc/transaction.go

@@ -820,7 +820,7 @@ func EstimateGas(ctx context.Context, hmy *hmy.Harmony, args CallArgs, gasCap *b
 	}
 	cap = hi
 
-	// Create a getHelper to check if a gas allowance results in an executable transaction
+	// Create a helper to check if a gas allowance results in an executable transaction
 	executable := func(gas uint64) (bool, *core.ExecutionResult, error) {
 		args.Gas = (*hexutil.Uint64)(&gas)