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diff --git a/flexbox/basics/simple-example.html b/flexbox/basics/simple-example.html
index 9b4eb8b8..afbaffe1 100644
--- a/flexbox/basics/simple-example.html
+++ b/flexbox/basics/simple-example.html
@@ -74,8 +74,10 @@
     </style>
     <style class="editable">

       .box {
-        display: flex;
-        justify-content: space-between;
+        display: flex; /* All child items become flex items */
+        justify-content: space-between; /* Space the items out evenly in the main axis */
+        /*align-items: stretch;    Default value.  Stretch in the cross axis */
+        /*align-items: flex-start;*/
       }
     </style>
   </head>
