- A small updates

CHANGELOG.txt

@@ -20,6 +20,8 @@ Drupal x.x.x, xxxx-xx-xx
     * added a simple contact module that allows users to contact each other using e-mail.
 - multi-site configuration:
     * made it possible to run multiple sites from a single code base.
+- theme system:
+    * added new theme functions.
 - database backend:
     * the PEAR database backend is no longer supported.
 - performance: