diff --git a/src/cryptonote_core/blockchain.h b/src/cryptonote_core/blockchain.h
index 6467031c2..59860e67e 100644
--- a/src/cryptonote_core/blockchain.h
+++ b/src/cryptonote_core/blockchain.h
@@ -1042,7 +1042,7 @@ namespace cryptonote
     std::unordered_map<crypto::hash, std::unordered_map<crypto::key_image, std::vector<output_data_t>>> m_scan_table;
     std::unordered_map<crypto::hash, crypto::hash> m_blocks_longhash_table;
 
-    // SHA-3 hashes for each block and for fast pow checking
+    // Keccak hashes for each block and for fast pow checking
     std::vector<std::pair<crypto::hash, crypto::hash>> m_blocks_hash_of_hashes;
     std::vector<std::pair<crypto::hash, uint64_t>> m_blocks_hash_check;
     std::vector<crypto::hash> m_blocks_txs_check;