example fix
diff --git a/user_guide/helpers/html_helper.html b/user_guide/helpers/html_helper.html
index 87e1165..5301fb7 100644
--- a/user_guide/helpers/html_helper.html
+++ b/user_guide/helpers/html_helper.html
@@ -295,7 +295,7 @@
 <p>Helps you generate document type declarations, or DTD's. XHTML 1.0 Strict is used by default, but many doctypes are available.</p>
 
 <code>
-echo docytype();<br />
+echo doctype();<br />
 // &lt;!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd"&gt;<br />
 <br />
 echo doctype('html4-trans');<br />