fix HTML tags

h2/src/docsrc/html/changelog.html

@@ -20,7 +20,7 @@ Change Log
 <h2>Next Version (unreleased)</h2>
 <ul><li>PostgreSQL compatibility: support for EXTRACT(WEEK FROM dateColumn).
     Thanks to Prashant Bhat for the patch!
-<ul><li>Fix for a bug where we would sometimes use the wrong unique constraint to validate foreign key constraints.
+</li><li>Fix for a bug where we would sometimes use the wrong unique constraint to validate foreign key constraints.
 </li></ul>
 
 <h2>Version 1.3.169 (2012-09-09)</h2>