Fixes

docs/Permit2Proxy.md

@@ -103,7 +103,7 @@ function getPermit2MsgHash(
 ) external view returns (bytes32 msgHash)
 ```
 
-Permit2 nonces are non-sequential and are a bit complicated to work with the
+Permit2 nonces are non-sequential and are a bit complicated to work with. The
 following utility methods allow you to fetch the next valid nonce or sequence
 of nonces for use when generating Permit2 signatures.
 

docs/README.md

@@ -56,4 +56,4 @@
 - [FeeCollector](./FeeCollector.md)
 - [Receiver](./Receiver.md)
 - [RelayerCelerIM](./RelayerCelerIM.md)
-- [Permi2Proxy](./Permit2Proxy.md)
+- [Permit2Proxy](./Permit2Proxy.md)

script/demoScripts/demoPermit2Proxy.ts

@@ -69,10 +69,10 @@ const main = defineCommand({
       args: [account.address],
     })
 
-    // Get lastest block
+    // Get latest block
     const block = await client.getBlock()
 
-    // Consturct a valid message hash to sign using Permit2Proxy's utility func
+    // Construct a valid message hash to sign using Permit2Proxy's utility func
     const msgHash = await client.readContract({
       address: PERMIT2_PROXY_ADDRESS,
       abi: permit2ProxyAbi,

src/Periphery/Permit2Proxy.sol

@@ -11,8 +11,8 @@ import { ERC20Permit } from "@openzeppelin/contracts/token/ERC20/extensions/ERC2
 
 /// @title Permit2Proxy
 /// @author LI.FI (https://li.fi)
-/// @notice Proxy contract allowing gasless (Permit2-enabled) calls to our
-///         diamond contract
+/// @notice Proxy contract allowing gasless calls via Permit2 as well as making
+///         token approvals via ERC20 Permit (EIP-2612) to our diamond contract
 /// @custom:version 1.0.0
 contract Permit2Proxy {
     /// Storage ///
@@ -31,7 +31,8 @@ contract Permit2Proxy {
 
     /// Types ///
 
-    // @dev LIFI Specific Witness to verify
+    // @dev LIFI Specific Witness which verifies the correct calldata and
+    //      diamond address
     struct LIFICall {
         address diamondAddress;
         bytes32 diamondCalldataHash;