Template:Mediawiki/doc

This template links to a page on from the Help wiki. The template has two parameters:
 * 1) Pagename, optionally preceded by an interwiki link prefix valid on mediawiki.org
 * 2) (optional) Link description

Demo of interwiki link:

gives either Help:Calculation or Help:Calculation, rendered as Help:Calculation or Help:Calculation, respectively.