Fix #220 -- Missing semi-colon in captcha helper userguide on SQL command.
diff --git a/user_guide/helpers/captcha_helper.html b/user_guide/helpers/captcha_helper.html
index bd74822..d6eb065 100644
--- a/user_guide/helpers/captcha_helper.html
+++ b/user_guide/helpers/captcha_helper.html
@@ -135,7 +135,7 @@
word varchar(20) NOT NULL,<br />
PRIMARY KEY `captcha_id` (`captcha_id`),<br />
KEY `word` (`word`)<br />
-)</code>
+);</code>
<p>Here is an example of usage with a database. On the page where the CAPTCHA will be shown you'll have something like this:</p>
@@ -192,4 +192,4 @@
</div>
</body>
-</html>
\ No newline at end of file
+</html>