diff --git a/src/main/webapp/WEB-INF/jsp/index.jsp b/src/main/webapp/WEB-INF/jsp/index.jsp
index aa6400d..8f6d0b3 100644
--- a/src/main/webapp/WEB-INF/jsp/index.jsp
+++ b/src/main/webapp/WEB-INF/jsp/index.jsp
@@ -115,9 +115,9 @@
                 </div>
                 <div id="v-tabs-3">
                     <div class="lampel">
-                        <span class="circle red"></span>
-                        <span class="circle yellow"></span>
-                        <span class="circle green"></span>
+                        <span class="circle red" title="click to toggle"></span>
+                        <span class="circle yellow" title="click to toggle"></span>
+                        <span class="circle green" title="click to toggle"></span>
 
                     </div>