diff --git a/contracts/SmartRoute/adapter/CurveUnderlyingAdapter.sol b/contracts/SmartRoute/adapter/CurveUnderlyingAdapter.sol
index a902c6b..e2afacd 100644
--- a/contracts/SmartRoute/adapter/CurveUnderlyingAdapter.sol
+++ b/contracts/SmartRoute/adapter/CurveUnderlyingAdapter.sol
@@ -33,12 +33,10 @@ contract CurveUnderlyingAdapter is IDODOAdapter {
         }
     }
 
-    //fromToken == token[0], underlying
     function sellBase(address to, address pool, bytes memory moreInfo) external override {
         _curveSwap(to, pool, moreInfo);
     }
 
-    //fromToken == token[1], underlying
     function sellQuote(address to, address pool, bytes memory moreInfo) external override {
         _curveSwap(to, pool, moreInfo);
     }
diff --git a/contracts/SmartRoute/adapter/UniAdapter.sol b/contracts/SmartRoute/adapter/UniAdapter.sol
index 1382223..9da470a 100644
--- a/contracts/SmartRoute/adapter/UniAdapter.sol
+++ b/contracts/SmartRoute/adapter/UniAdapter.sol
@@ -1,6 +1,8 @@
 /*
+
     Copyright 2020 DODO ZOO.
     SPDX-License-Identifier: Apache-2.0
+    
 */
 
 pragma solidity 0.6.9;