--- a/website/release-1.16.html
+++ b/website/release-1.16.html
@@ -155,13 +155,15 @@
               an attachment would not be indexed at all.</li>
             <li>Text files bigger than 2 GB could not be indexed.</li>
             <li>Fixed the handling of compressed man pages.</li>
+            <li>Memory usage could grow almost unbounded while deleting
+              documents, because idxflushmb was not used for document
+              deletions.</li> 
           </ul>
         </li>
 
       </ul>
 
 
-
     </div>
   </body>
 </html>