<title>
The
title
attribute
represents advisory information for the element, such as would be appropriate for a tooltip.
On a link, this could be the title or a description of the target resource; on an
image, it could be the image credit or a description of the image; on a paragraph,
it could be a footnote or commentary on the text; on a citation, it could be further
information about the source; on
interactive content, it could be a label for, or instructions for, use of the element; and so forth.
The value is text.