various typography bugs, HTML comment parsing, <pre> parsing, more accurate block matching, etc.
diff --git a/user_guide/changelog.html b/user_guide/changelog.html
index fe7b36d..1ddec54 100644
--- a/user_guide/changelog.html
+++ b/user_guide/changelog.html
@@ -97,6 +97,7 @@
 	<li>Changed a few docblock comments to reflect actual return values.</li>
 	<li>Fixed a bug with high ascii characters in subject and from email headers.</li>
 	<li>Fixed a bug in xss_clean() where whitespace following a validated character entity would not be preserved.</li>
+	<li>Fixed a bug where HTML comments and &lt;pre&gt; tags were being parsed in Typography::auto_typography()</li>
 </ul>