update changelog for previous change

h2/src/docsrc/html/changelog.html

@@ -25,6 +25,7 @@ Change Log
 </li><li>When opening a remote session, don't open a temporary file if the trace level is set to zero
 </li><li>Use HMAC for authenticating remote LOB id's, removing the need for maintaining a cache, and removing the limit
     on the number of LOBs per result set.
+</li><li>Fix editing of XML documents in web console
 </li></ul>
 
 <h2>Version 1.3.167 (2012-05-23)</h2>