This is an example of a glossary or definition list. Each item begins with a <dt> tag. Notice that the description for an item can be empty.
An item with no description
Define terms
A define terms (<dt>) element does not need an end tag since the end is signaled by the next dt element or the end of the definition list.
Preformatted text
In preformatted text, the space, newline, and tab characters are preserved. You can use preformatted text to display tables or other items where you need to control the spacing.