docs: fix little inaccuracy in domain separator docs

Author: MathisGD

src/interfaces/IMorpho.sol

@@ -50,8 +50,8 @@ struct Signature {
 /// @dev Consider using the IMorpho interface instead of this one.
 interface IMorphoBase {
     /// @notice The EIP-712 domain separator.
-    /// @dev Warning: Every EIP-712 signed message based on this domain separator can be reused on another chain sharing
-    /// the same chain id because the domain separator would be the same.
+    /// @dev Warning: Every EIP-712 signed message based on this domain separator can be reused on forks and chains
+    /// sharing the same chain id because the domain separator would be the same.
     function DOMAIN_SEPARATOR() external view returns (bytes32);
 
     /// @notice The owner of the contract.