docs: natspec BLSApkRegistry

Author: 0xClandestine

src/BLSApkRegistryStorage.sol

@@ -30,10 +30,10 @@ abstract contract BLSApkRegistryStorage is Initializable, IBLSApkRegistry {
     /// AGGREGATE PUBLIC KEY STORAGE
 
     /// @inheritdoc IBLSApkRegistry
-    mapping(uint8 => IBLSApkRegistryTypes.ApkUpdate[]) public apkHistory;
+    mapping(uint8 quorumNumber => IBLSApkRegistryTypes.ApkUpdate[]) public apkHistory;
 
     /// @inheritdoc IBLSApkRegistry
-    mapping(uint8 => BN254.G1Point) public currentApk;
+    mapping(uint8 quorumNumber => BN254.G1Point) public currentApk;
 
     constructor(
         IRegistryCoordinator _registryCoordinator