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

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

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

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

<#meta_description>

will return

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