Maybe the number of the page?
a heading
a heading
a heading
Footnote is printed at the end of the document and Footer is printed at the bottom of each page.
Text that appears at the bottom of each page is called a footer.
It is the Footer.
At the top and bottom of each page.
These are comments, files names, dates, page numbers etc. that can be printed on any document, headers are show at the top of the page, footers at the bottom.
Magnifying a page does not affect the printed document unless there is a very bad problem with your computer and/or printer.
They are known as the Header (top) and the Footer (bottom). Unless enabled, they do not appear on the printed page, and are outside the page body area that can contain printable text. Use Word's Help for more instructions.
Footer
The margin