Template:URL to diff/doc

This template converts a diff URL to use the diff template. Diff URLs must be from the host "en.wikipedia.org", and they must contain one of the query strings title, diff or oldid. In other words, they must be of the format. URLs of the format  will not work.

Usage
&#123;&#123;subst:URL to diff&#124;url=url&#124;label=label&#125;&#125;

Parameters

 * - the diff URL (required).
 * - a label for the diff link (optional). If this is not specified, the diff template will produce a numbered link.