Template:Substitution template/doc
Use {{Substitution template}} at the top of the documentation for a template that must be {{MW:Substitution|substituted}}.
{{Substitution template}}→
 | Always substitute this template. To use this template, include the following wikitext in an article: {{subst:Substitution template}}. After saving, the template's content will permanently replace the template call, and you can edit it as needed. |