diff --git a/core/rawdb/accessors_snapshot.go b/core/rawdb/accessors_snapshot.go
index 3c82b3f731..5cea581fcd 100644
--- a/core/rawdb/accessors_snapshot.go
+++ b/core/rawdb/accessors_snapshot.go
@@ -92,20 +92,20 @@ func DeleteAccountSnapshot(db ethdb.KeyValueWriter, hash common.Hash) {
 	}
 }
 
-// ReadStorageSnapshot retrieves the snapshot entry of an storage trie leaf.
+// ReadStorageSnapshot retrieves the snapshot entry of a storage trie leaf.
 func ReadStorageSnapshot(db ethdb.KeyValueReader, accountHash, storageHash common.Hash) []byte {
 	data, _ := db.Get(storageSnapshotKey(accountHash, storageHash))
 	return data
 }
 
-// WriteStorageSnapshot stores the snapshot entry of an storage trie leaf.
+// WriteStorageSnapshot stores the snapshot entry of a storage trie leaf.
 func WriteStorageSnapshot(db ethdb.KeyValueWriter, accountHash, storageHash common.Hash, entry []byte) {
 	if err := db.Put(storageSnapshotKey(accountHash, storageHash), entry); err != nil {
 		log.Crit("Failed to store storage snapshot", "err", err)
 	}
 }
 
-// DeleteStorageSnapshot removes the snapshot entry of an storage trie leaf.
+// DeleteStorageSnapshot removes the snapshot entry of a storage trie leaf.
 func DeleteStorageSnapshot(db ethdb.KeyValueWriter, accountHash, storageHash common.Hash) {
 	if err := db.Delete(storageSnapshotKey(accountHash, storageHash)); err != nil {
 		log.Crit("Failed to delete storage snapshot", "err", err)