Template:Template doc

 &#91;|view&#93; &#91;[ edit]&#93; &#91;[ purge]&#93; The template above may be partially or fully invisible or glitched. Documentation for 

Usage

 * Place Template doc inside tags on a template page to display template documentation.
 * Generally template documentation should only be used on complex templates with multiple parameters. The majority of templates won't need a separate documentation subpage.
 * If you want to have documentation displayed without a subpage, but with the green box, use Doc begin.