Template:Wikipedia template/doc

This message box should be used on template documentation subpages to indicate that the template was adapted from a Wikipedia template. The template will be added to Category:Wikipedia templates automatically.

Usage
By default, it links to the template of the same name on Wikipedia, but an alternate template can be specified.

The code  yields:

If for some reason the template is on a sub-page—for example, Template:N/a—the  parameter must be used to specify the full name of the template.

To prevent the template from being added to the Wikipedia templates category, blank the  parameter.