Updated code example for htmlify() method usage - fixes ZF-6338

git-svn-id: http://framework.zend.com/svn/framework/standard/trunk@18277 44c647ce-9c0f-0410-b52a-842ac1e357ba

documentation/manual/en/module_specs/Zend_View-Helpers-Navigation.xml

@@ -1750,7 +1750,7 @@ echo $this->navigation()->menu()->render();
 
             <programlisting language="php"><![CDATA[
 foreach ($this->container as $page) {
-    echo $this->menu()->htmlify($page), PHP_EOL;
+    echo $this->navigation()->menu()->htmlify($page), PHP_EOL;
 }
 ]]></programlisting>
 
@@ -2224,4 +2224,4 @@ echo $this->navigation()
            </listitem>
        </itemizedlist>
     </sect4>
-</sect3>
+</sect3>