fix build

src/Umbraco.Core/Models/Blocks/IBlockEditorDataHelper.cs

@@ -6,6 +6,7 @@ namespace Umbraco.Core.Models.Blocks
     // TODO: Rename this, we don't want to use the name "Helper"
     // TODO: What is this? This requires code docs
     // TODO: This is not used publicly at all - therefore it probably shouldn't be public
+    // TODO: These could easily be abstract methods on the underlying BlockEditorPropertyEditor instead
     public interface IBlockEditorDataHelper
     {
         // TODO: Does this abstraction need a reference to JObject? Maybe it does but ideally it doesn't