diff --git a/core/txpool/legacypool/legacypool_test.go b/core/txpool/legacypool/legacypool_test.go
index d78f84b640..3f269bd69e 100644
--- a/core/txpool/legacypool/legacypool_test.go
+++ b/core/txpool/legacypool/legacypool_test.go
@@ -2263,7 +2263,7 @@ func TestSetCodeTransactions(t *testing.T) {
 				statedb.SetCode(addrA, append(types.DelegationPrefix, aa.Bytes()...))
 				statedb.SetCode(aa, []byte{byte(vm.ADDRESS), byte(vm.PUSH0), byte(vm.SSTORE)})
 
-				// Send gapped transaction, it should be rejected
+				// Send gapped transaction, it should be rejected.
 				if err := pool.addRemoteSync(pricedTransaction(2, 100000, big.NewInt(1), keyA)); !errors.Is(err, ErrOutOfOrderTxFromDelegated) {
 					t.Fatalf("%s: error mismatch: want %v, have %v", name, ErrOutOfOrderTxFromDelegated, err)
 				}
@@ -2274,7 +2274,7 @@ func TestSetCodeTransactions(t *testing.T) {
 				if err := pool.addRemoteSync(pricedTransaction(1, 100000, big.NewInt(1), keyA)); !errors.Is(err, ErrInflightTxLimitReached) {
 					t.Fatalf("%s: error mismatch: want %v, have %v", name, ErrInflightTxLimitReached, err)
 				}
-				// Also check gapped transaction again
+				// Check gapped transaction again.
 				if err := pool.addRemoteSync(pricedTransaction(2, 100000, big.NewInt(1), keyA)); !errors.Is(err, ErrInflightTxLimitReached) {
 					t.Fatalf("%s: error mismatch: want %v, have %v", name, ErrInflightTxLimitReached, err)
 				}