diff --git a/docs/SymptomsCausedByDrugs/index.html b/docs/SymptomsCausedByDrugs/index.html
index 87fbd2148b0..c6386457861 100644
--- a/docs/SymptomsCausedByDrugs/index.html
+++ b/docs/SymptomsCausedByDrugs/index.html
@@ -28,6 +28,7 @@
   <script src="../Utils.js"></script>
   <script src="../UIUtils.js"></script>
   <script src="../NumberWithBarElementFactory.js"></script>
+  <!-- FK-TODO: link to the js files in ../SymptomsCausedByVaccines/js folder -->
   <script src="./js/PrrByKey2CsvConverter.js"></script>
   <script src="./js/PageInitializer.js"></script>
   <script src="./js/PrrByVaccineProvider.js"></script>