Template:Substitute/doc
Usage
{{substitute}} should be placed on the documentation subpage of any template that requires substitution rather than transclusion (i.e. not on the template's own page itself).
Pages that include {{Always substitute}} are added to Category:Substituted templates.
Parameters
{{{1}}}(required)- Set this to
alwaysif the template should always be substituted,noif the template should not be substituted, ormaybeif the template can be either substituted or transcluded.