diff --git a/README.md b/README.md
index 930cb2cb..ec4e49b0 100644
--- a/README.md
+++ b/README.md
@@ -65,7 +65,7 @@ abi: ["event ETHWithdrawalFinalized(address indexed _from, address indexed _to,
 isDeposit: false, // event type 
 logKeys: {
   blockNumber:  "blockNumber", 
-  txHash:  "transactionHash",// if event log data key != adapter ouptup key
+  txHash:  "transactionHash",// if event log data key != adapter output key
 },
 argKeys: {
   to: "_to",