diff --git a/calculator.html b/calculator.html
index dca53d7..871db3b 100644
--- a/calculator.html
+++ b/calculator.html
@@ -45,7 +45,7 @@
       </div>
     </div>
 <div>
-  <footer>This is my Calculator.</footer>
+  <footer>This is my Calculator.(dropdown)</footer>
 </div>
     <script src="calculator.js"></script>
   </body>