This tag gives the HTML <meta name=“keywords” content=”…” /> meta tag

The keywords is taken from the cfgpages. If for exemple the cfgpages contain the node

  <page name='/'>
    <cfg> 
      <metatags> 
        <keywords>My keywords</keywords>
      </metatags> 
    </cfg>
  </pages>

the result of <#meta_keywords> for the page ”/” will be <meta name=“keywords” content=“My keywords” />

<#meta_keywords>

will return

<meta name="keywords" content="My keywords" />