diff --git a/static/description/index.html b/static/description/index.html
index 1737468..8c9b392 100644
--- a/static/description/index.html
+++ b/static/description/index.html
@@ -103,6 +103,9 @@
             <div class="oe_demo oe_picture oe_screenshot">
                 <img src="html-message.png?1"/>
             </div>
+            <p class="oe_mt32">
+                Check message and then close window.
+            </p>
             <div class="oe_demo oe_picture oe_screenshot">
                 <img src="html-message-viewer.png?2"/>
             </div>