add Available since 4.1 comments

(cherry picked from commit 9a698e6b7b)
2021-04-19 20:55:16 +02:00
parent 915109b2c4
commit df7996b671
13 changed files with 24 additions and 2 deletions
--- a/contracts/proxy/utils/UUPSUpgradeable.sol
+++ b/contracts/proxy/utils/UUPSUpgradeable.sol
@ -10,6 +10,8 @@ import "../ERC1967/ERC1967Upgrade.sol";
 * continuation of the upgradability.
 *
 * The {_authorizeUpgrade} function MUST be overridden to include access restriction to the upgrade mechanism.
+ *
+ * _Available since v4.1._
 */
 abstract contract UUPSUpgradeable is ERC1967Upgrade {
    function upgradeTo(address newImplementation) external virtual {