`<fn>`

The <fn> tag is used to make a simple footnote. If you need to make a more complex comment, use <aside> instead.

Syntax

The following may appear as children: <fillin> <idx> <m> <pf> <prefigure> <pubtitle> <quantity> <var> <xref> Text

This element may appear as an immediate child of the following elements: <li> <p> <support>