Update rebalancer comments

Author: lastperson

contracts/Rebalancer.sol

@@ -10,10 +10,10 @@ import {ILiquidityPool} from "./interfaces/ILiquidityPool.sol";
 import {IRebalancer} from "./interfaces/IRebalancer.sol";
 import {ICCTPTokenMessenger, ICCTPMessageTransmitter} from "./interfaces/ICCTP.sol";
 
-/// @title Facilitates liquidity movement between Liquidity Pools on different chains.
-/// Routes, which is a destination domain and a bridging provider, have to be approved by admin.
+/// @title Facilitates liquidity movement between Liquidity Pools on same/different chains.
+/// Routes, which is a destination pool/domain and a bridging provider, have to be approved by admin.
 /// Rebalancing only takes arbitrary input on the amount, then contract enforces correct processing.
-/// Anyone can finalize the rebalancing process when liquidity arrives from another chain.
+/// REBALANCER_ROLE is needed to finalize/init rebalancing process.
 /// @notice Upgradeable.
 /// @author Oleksii Matiiasevych <[email protected]>
 contract Rebalancer is IRebalancer, AccessControlUpgradeable {