diff --git a/PB/include/pb/PhotoBook.h b/PB/include/pb/PhotoBook.h
index 6de2d34b2..a77a6e22b 100644
--- a/PB/include/pb/PhotoBook.h
+++ b/PB/include/pb/PhotoBook.h
@@ -45,6 +45,7 @@ class Photobook final : public PBDev::Observer,
   void newProject(std::string name);
   void deleteProject(std::string id);
 
+  // todo: reconcile discard and unload project
   void discardProject();
   void saveProject();
   // todo: rename to renameProject