diff --git a/drag2.html b/drag2.html
index 94a7784..be0e2a2 100644
--- a/drag2.html
+++ b/drag2.html
@@ -76,7 +76,7 @@
 <body>
   <div id="bin"></div>
   <ul>
-    <li><a id="one" href="#">one</a></li>
+    <li><a id="one" href="#">one</a></li> <!-- it is used for the first line -->
     <li><a href="#" id="two">two</a></li>
     <li><a href="#" id="three">three</a></li>
     <li><a href="#" id="four">four</a></li>
