diff --git a/contracts/TornadoTrees.sol b/contracts/TornadoTrees.sol
index 71ba4b9..fef640f 100644
--- a/contracts/TornadoTrees.sol
+++ b/contracts/TornadoTrees.sol
@@ -121,7 +121,7 @@ contract TornadoTrees is Initializable {
   /// @dev Insert a full batch of queued deposits into a merkle tree
   /// @param _proof A snark proof that elements were inserted correctly
   /// @param _argsHash A hash of snark inputs
-  /// @param _argsHash Current merkle tree root
+  /// @param _currentRoot Current merkle tree root
   /// @param _newRoot Updated merkle tree root
   /// @param _pathIndices Merkle path to inserted batch
   /// @param _events A batch of inserted events (leaves)