diff --git a/contracts/AddressRegistry.sol b/contracts/AddressRegistry.sol
index e2194a4..2956a60 100644
--- a/contracts/AddressRegistry.sol
+++ b/contracts/AddressRegistry.sol
@@ -169,7 +169,7 @@ contract WalletRegistry is LogicRegistry {
 }
 
 
-contract Registry is WalletRegistry {
+contract InstaRegistry is WalletRegistry {
 
     constructor() public {
         registry[keccak256(abi.encodePacked("admin"))] = msg.sender;
diff --git a/contracts/UserWallet.sol b/contracts/UserWallet.sol
index 3244cd2..3873aa3 100644
--- a/contracts/UserWallet.sol
+++ b/contracts/UserWallet.sol
@@ -298,7 +298,6 @@ contract UserWallet is UserManager, UserNote {
 
     /**
      * @dev sets the "address registry", owner's last activity, owner's active period and initial owner
-     * @param _owner initial owner of the contract
      */
     constructor() public {
         registry = msg.sender;