guide example fix for form_hidden
diff --git a/user_guide/helpers/form_helper.html b/user_guide/helpers/form_helper.html
index bee93ed..83b97ab 100644
--- a/user_guide/helpers/form_helper.html
+++ b/user_guide/helpers/form_helper.html
@@ -127,7 +127,7 @@
<code>form_hidden('username', 'johndoe');<br />
<br />
// Would produce:<br /><br />
-<input type="hidden" name="username" value="johnodoe" /></code>
+<input type="hidden" name="username" value="johndoe" /></code>
<p>Or you can submit an associative array to create multiple fields:</p>