diff --git a/contracts/protocol/libraries/types/DataTypes.sol b/contracts/protocol/libraries/types/DataTypes.sol
index 419efe59..5c620eaa 100644
--- a/contracts/protocol/libraries/types/DataTypes.sol
+++ b/contracts/protocol/libraries/types/DataTypes.sol
@@ -38,8 +38,8 @@ library DataTypes {
     //bit 59: stable rate borrowing enabled
     //bit 60-63: reserved
     //bit 64-79: reserve factor
-    //bit 80-127 borrow cap
-    //bit 128-175 borrow cap
+    //bit 80-115 borrow cap, borrowCap == 0 => disabled
+    //bit 116-152 supply cap, supplyCap == 0 => disabled
     uint256 data;
   }