diff --git a/contracts/polygon/connectors/aave/aave-rewards/main.sol b/contracts/polygon/connectors/aave/aave-rewards/main.sol
index 61c0be18..5f37c8ec 100644
--- a/contracts/polygon/connectors/aave/aave-rewards/main.sol
+++ b/contracts/polygon/connectors/aave/aave-rewards/main.sol
@@ -1,5 +1,11 @@
 pragma solidity ^0.7.0;
 
+
+/**
+ * @title Aave Rewards.
+ * @dev Claim Aave rewards.
+ */
+ 
 import { TokenInterface } from "../../../common/interfaces.sol";
 import { Stores } from "../../../common/stores.sol";
 import { Helpers } from "./helpers.sol";
diff --git a/contracts/polygon/connectors/aave/v2/main.sol b/contracts/polygon/connectors/aave/v2/main.sol
index b4cd87c2..eddf8855 100644
--- a/contracts/polygon/connectors/aave/v2/main.sol
+++ b/contracts/polygon/connectors/aave/v2/main.sol
@@ -1,5 +1,11 @@
 pragma solidity ^0.7.0;
 
+/**
+ * @title Aave v2.
+ * @dev Lending & Borrowing.
+ */
+
+
 import { TokenInterface } from "../../../common/interfaces.sol";
 import { Stores } from "../../../common/stores.sol";
 import { Helpers } from "./helpers.sol";
diff --git a/contracts/polygon/connectors/authority/main.sol b/contracts/polygon/connectors/authority/main.sol
index 1d098c8f..e89a75cc 100644
--- a/contracts/polygon/connectors/authority/main.sol
+++ b/contracts/polygon/connectors/authority/main.sol
@@ -1,5 +1,10 @@
 pragma solidity ^0.7.0;
 
+/**
+ * @title Authority.
+ * @dev Manage Authorities to DSA.
+ */
+ 
 import { AccountInterface } from "../../common/interfaces.sol";
 import { Helpers } from "./helpers.sol";
 import { Events } from "./events.sol";
diff --git a/contracts/polygon/connectors/basic/main.sol b/contracts/polygon/connectors/basic/main.sol
index 28d0f8f8..90ab72a7 100644
--- a/contracts/polygon/connectors/basic/main.sol
+++ b/contracts/polygon/connectors/basic/main.sol
@@ -1,5 +1,11 @@
 pragma solidity ^0.7.0;
 
+
+/**
+ * @title Basic.
+ * @dev Deposit & Withdraw from DSA.
+ */
+
 import { SafeERC20 } from "@openzeppelin/contracts/token/ERC20/SafeERC20.sol";
 import { IERC20 } from "@openzeppelin/contracts/token/ERC20/IERC20.sol";
 
diff --git a/contracts/polygon/connectors/paraswap/main.sol b/contracts/polygon/connectors/paraswap/main.sol
index 2a7ae242..2041c11c 100644
--- a/contracts/polygon/connectors/paraswap/main.sol
+++ b/contracts/polygon/connectors/paraswap/main.sol
@@ -1,5 +1,10 @@
 pragma solidity ^0.7.0;
 
+/**
+ * @title Paraswap.
+ * @dev DEX Aggregator.
+ */
+
 import { TokenInterface } from "../../common/interfaces.sol";
 import { Stores } from "../../common/stores.sol";
 import { Helpers } from "./helpers.sol";