diff --git a/src/SparkLendFreezerMom.sol b/src/SparkLendFreezerMom.sol
index f9b03bc..21b676b 100644
--- a/src/SparkLendFreezerMom.sol
+++ b/src/SparkLendFreezerMom.sol
@@ -72,8 +72,9 @@ contract SparkLendFreezerMom is ISparkLendFreezerMom {
         address[] memory reserves = PoolLike(pool).getReservesList();
 
         for (uint256 i = 0; i < reserves.length; i++) {
-            PoolConfiguratorLike(poolConfigurator).setReserveFreeze(reserves[i], true);
-            emit FreezeMarket(reserves[i]);
+            address reserve = reserves[i];
+            PoolConfiguratorLike(poolConfigurator).setReserveFreeze(reserve, true);
+            emit FreezeMarket(reserve);
         }
     }
 
diff --git a/src/interfaces/ISparkLendFreezerMom.sol b/src/interfaces/ISparkLendFreezerMom.sol
index 6aaeb99..5270fb1 100644
--- a/src/interfaces/ISparkLendFreezerMom.sol
+++ b/src/interfaces/ISparkLendFreezerMom.sol
@@ -9,6 +9,7 @@ interface ISparkLendFreezerMom {
 
     /**
      *  @dev   Event to log the freezing of a given market in SparkLend.
+     *  @dev   NOTE: This event will fire even if the market is already frozen.
      *  @param reserve The address of the market reserve.
      */
     event FreezeMarket(address indexed reserve);
@@ -78,7 +79,8 @@ interface ISparkLendFreezerMom {
     /**
      *  @dev   Function to freeze a specified market. Permissioned using the isAuthorized function
      *         which allows the owner, the freezer contract itself, or the `hat` in the Chief
-     *         to call the function.
+     *         to call the function. Note that the `authority` in this contract is assumed to be
+     *         the Chief in the MakerDAO protocol.
      *  @param reserve The address of the market to freeze.
      */
     function freezeMarket(address reserve) external;