Index: src/org/openstreetmap/josm/gui/layer/NoteLayer.java
===================================================================
--- src/org/openstreetmap/josm/gui/layer/NoteLayer.java	(revision 15653)
+++ src/org/openstreetmap/josm/gui/layer/NoteLayer.java	(working copy)
@@ -473,4 +473,9 @@
     public void selectedNoteChanged(NoteData noteData) {
         invalidate();
     }
+
+    @Override
+    public String getChangesetSourceTag() {
+        return "Notes";
+    }
 }
Index: src/org/openstreetmap/josm/gui/layer/ValidatorLayer.java
===================================================================
--- src/org/openstreetmap/josm/gui/layer/ValidatorLayer.java	(revision 15653)
+++ src/org/openstreetmap/josm/gui/layer/ValidatorLayer.java	(working copy)
@@ -188,4 +188,9 @@
         MainApplication.getLayerManager().removeLayerChangeListener(this);
         super.destroy();
     }
+
+    @Override
+    public String getChangesetSourceTag() {
+        return "Validator";
+    }
 }