Help:In Page References

Footnotes are created using the tags.

This will insert a short numbered footnote reference, like this, in the text. This will link to the footnote section created using the tag.

Only one is required per page, typically placed after a ==notes== heading.

==Notes==

The simplest way to include a notes section on your page is to use the notes macro where ever you want the notes section to appear (this page uses this technique).