diff --git a/tests/manual/google-fullscreen-overlay.html b/tests/manual/google-fullscreen-overlay.html
index 6c7ad6027c..af95966fe1 100644
--- a/tests/manual/google-fullscreen-overlay.html
+++ b/tests/manual/google-fullscreen-overlay.html
@@ -29,7 +29,7 @@
           <h1 id="title">Google v3 with Overlay Test</h1>
 
         <div id="docs">
-            <p>This test shows that the Google layer and overlays are not in sync while dragging .</p>
+            <p>This test shows that the Google layer and overlays are not in sync while dragging or zooming.</p>
         </div>
     </div>
     <script type="text/javascript">