diff --git a/lib/dao.js b/lib/dao.js
index c5784212..5207d4af 100644
--- a/lib/dao.js
+++ b/lib/dao.js
@@ -415,6 +415,7 @@ DataAccessObject._coerce = function (where) {
         if ('object' === typeof val) {
             if (Object.keys(val).length !== 1) {
               // Skip if there are not only one properties
+              // as the assumption for operators is not true here
               continue;
             }
             for (var op in operators) {