diff --git a/ownership-chain/precompile/laos-evolution/contracts/LaosEvolution.sol b/ownership-chain/precompile/laos-evolution/contracts/LaosEvolution.sol
index 74da9bf64..112a40236 100644
--- a/ownership-chain/precompile/laos-evolution/contracts/LaosEvolution.sol
+++ b/ownership-chain/precompile/laos-evolution/contracts/LaosEvolution.sol
@@ -27,7 +27,7 @@ interface LaosEvolution {
     );
 
     /// @notice Emitted when a token metadata is updated
-    /// @param tokenId the id for which the metadata has changed
+    /// @param tokenId the id of the token for which the metadata has changed
     /// @param collectionId the id of the collection
     /// @param tokenURI the new URI of the token
     event MetadataUpdate(