Remove todo

Author: Exanite

sources/SilkTouch/SilkTouch/Mods/MixKhronosData.cs

@@ -589,7 +589,6 @@ internal record EnumGroup
         /// </summary>
         public bool IsMaybeBitmask { get; init; }
 
-        // TODO: Do we really need this?
         /// <summary>
         /// The identified exclusive vendor for the group. Eg: NV.
         /// </summary>