diff --git a/eth/api_backend.go b/eth/api_backend.go
index cf0da7e036..7669755277 100644
--- a/eth/api_backend.go
+++ b/eth/api_backend.go
@@ -112,7 +112,7 @@ func (b *EthApiBackend) BlockByNumber(ctx context.Context, blockNr rpc.BlockNumb
 		return b.eth.blockchain.CurrentBlock(), nil
 	} else if blockNr == rpc.ConfirmedBlockNumber {
 		if b.eth.chainConfig.XDPoS == nil {
-			return nil, errors.New("PoW does not support confirmed block loopup")
+			return nil, errors.New("PoW does not support confirmed block lookup")
 		}
 		current := b.eth.blockchain.CurrentBlock().Header()
 		if b.eth.blockchain.Config().XDPoS.BlockConsensusVersion(
@@ -124,7 +124,7 @@ func (b *EthApiBackend) BlockByNumber(ctx context.Context, blockNr rpc.BlockNumb
 			confirmedHash := b.XDPoS.EngineV2.GetLatestCommittedBlockInfo().Hash
 			return b.eth.blockchain.GetBlockByHash(confirmedHash), nil
 		} else {
-			return nil, errors.New("PoS V1 does not support confirmed block loopup")
+			return nil, errors.New("PoS V1 does not support confirmed block lookup")
 		}
 	}
 	return b.eth.blockchain.GetBlockByNumber(uint64(blockNr)), nil
diff --git a/light/txpool.go b/light/txpool.go
index 5fabb78989..27b749bf4d 100644
--- a/light/txpool.go
+++ b/light/txpool.go
@@ -179,7 +179,7 @@ func (pool *TxPool) checkMinedTxs(ctx context.Context, hash common.Hash, number
 	}
 	// If some transactions have been mined, write the needed data to disk and update
 	if list != nil {
-		// Retrieve all the receipts belonging to this block and write the loopup table
+		// Retrieve all the receipts belonging to this block and write the lookup table
 		if _, err := GetBlockReceipts(ctx, pool.odr, hash, number); err != nil { // ODR caches, ignore results
 			return err
 		}