diff --git a/cara/apps/calculator/static/js/form.js b/cara/apps/calculator/static/js/form.js
index 38c533b4..cddbde05 100644
--- a/cara/apps/calculator/static/js/form.js
+++ b/cara/apps/calculator/static/js/form.js
@@ -428,6 +428,7 @@ function validateLunchBreak(obj) {
     $(finishObj).next('span').remove();
   }
 
+  //Check if lunch times within presence times
   var startID = groupID.split("_")[1] + "_start";
   var finishID = groupID.split("_")[1] + "_finish";