Commas between meta keywords

git-svn-id: http://framework.zend.com/svn/framework/standard/trunk@17340 44c647ce-9c0f-0410-b52a-842ac1e357ba

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

@@ -85,7 +85,7 @@
 
         <programlisting language="php"><![CDATA[
 // setting meta keywords
-$this->headMeta()->appendName('keywords', 'framework php productivity');
+$this->headMeta()->appendName('keywords', 'framework, PHP, productivity');
 ]]></programlisting>
 
         <para>