diff --git a/eth/core/state/statedb.go b/eth/core/state/statedb.go
index efaefff1f..f6feb3d9c 100644
--- a/eth/core/state/statedb.go
+++ b/eth/core/state/statedb.go
@@ -204,11 +204,11 @@ func (sdb *stateDB) Prepare(rules params.Rules, sender, coinbase common.Address,
 // PreImage
 // =============================================================================
 
-// AddPreimage implements the the vm.PolarStateDB interface, but currently
+// AddPreimage implements the vm.PolarStateDB interface, but currently
 // performs a no-op since the EnablePreimageRecording flag is disabled.
 func (sdb *stateDB) AddPreimage(_ common.Hash, _ []byte) {}
 
-// AddPreimage implements the the `StateDB“ interface, but currently
+// AddPreimage implements the `StateDB` interface, but currently
 // performs a no-op since the EnablePreimageRecording flag is disabled.
 func (sdb *stateDB) Preimages() map[common.Hash][]byte {
 	return nil