Fixed a double opening <p> tag in the index pages of each system directory.
diff --git a/user_guide/changelog.html b/user_guide/changelog.html
index 6c910b8..b923a58 100644
--- a/user_guide/changelog.html
+++ b/user_guide/changelog.html
@@ -66,6 +66,11 @@
<li>No changes currently</li>
</ul>
+<h3>Bug fixes for 1.6.4</h3>
+<ul>
+ <li>Fixed a double opening <p> tag in the index pages of each system directory.</li>
+</ul>
+
<h2>Version 1.6.3</h2>
<p>Release Date: June 26, 2008<br />
SVN Revision: 1227</p>