update Prev/Next Topic link on user_guide/helpers/captcha_helper.html
diff --git a/user_guide/helpers/captcha_helper.html b/user_guide/helpers/captcha_helper.html
index 3c6fa11..c80c2fb 100644
--- a/user_guide/helpers/captcha_helper.html
+++ b/user_guide/helpers/captcha_helper.html
@@ -183,11 +183,11 @@
<div id="footer">
<p>
-Previous Topic: <a href="url_helper.html">URL Helper</a>
+Previous Topic: <a href="array_helper.html">Array Helper</a>
·
<a href="#top">Top of Page</a> ·
-<a href="../index.html">User Guide Home</a>
-</p>
+<a href="../index.html">User Guide Home</a> ·
+Next Topic: <a href="cookie_helper.html">Cookie Helper</a></p>
<p><a href="http://codeigniter.com">CodeIgniter</a> · Copyright © 2006 - 2011 · <a href="http://ellislab.com/">EllisLab, Inc.</a></p>
</div>