diff --git a/contracts/ERC7641.sol b/contracts/ERC7641.sol
index 19e24ff..e6c0600 100644
--- a/contracts/ERC7641.sol
+++ b/contracts/ERC7641.sol
@@ -109,7 +109,7 @@ contract ERC7641 is ERC20Permit, ERC20Snapshot, IERC7641 {
     }
 
     /**
-     * @dev A function to calculate claim pool from most recent two snapshots
+     * @dev A function to calculate the claim pool from the most recent two snapshots
      * @param currentSnapshotId The current snapshot id
      * @notice modify when SNAPSHOT_CLAIMABLE_NUMBER changes
      */
@@ -185,4 +185,4 @@ contract ERC7641 is ERC20Permit, ERC20Snapshot, IERC7641 {
     function _beforeTokenTransfer(address from, address to, uint256 amount) internal virtual override(ERC20, ERC20Snapshot) {
         ERC20Snapshot._beforeTokenTransfer(from, to, amount);
     }
-}
\ No newline at end of file
+}
diff --git a/contracts/IERC7641.sol b/contracts/IERC7641.sol
index ee6425d..0219cc6 100644
--- a/contracts/IERC7641.sol
+++ b/contracts/IERC7641.sol
@@ -30,14 +30,14 @@ interface IERC7641 is IERC20 {
 
     /**
      * @dev A function to calculate the amount of ETH redeemable by a token holder upon burn
-     * @param amount The amount of token to burn
+     * @param amount The amount of tokens to burn
      * @return redeemable The amount of revenue ETH redeemable
      */
     function redeemableOnBurn(uint256 amount) external view returns (uint256);
 
     /**
      * @dev A function to burn tokens and redeem the corresponding amount of revenue token
-     * @param amount The amount of token to burn
+     * @param amount The amount of tokens to burn
      */
     function burn(uint256 amount) external;
 }