Template:Merging/doc

Usage

 * undefined: First unnamed parameter is page being merged with, from, or to. Use 1 if the parameter is placed on its own line.  Pages being merged should be in the same namespace.
 * dir Direction of merge. Direction from or to and modifies text accordingly. Defaults to generic "with" message
 * talk: Talkpage (and #section) where discussion takes place. Full page name, do not add -brackets.

This template will add tagged articles to Category:Articles to be merged, and other pages to Category:Items to be merged.