HTML and CSS Reference
<del> . . . </del>
Indicates text that has been removed from the document. It may be useful for legal documents
and any instance where edits need to be tracked. Its counterpart is the inserted text element
( ins ). The del element may be used to indicate either inline or block-level elements.
Flow content, phrasing content
Where phrasing content is expected
Transparent (is derived from the content model of its parent)
HTML5 Global Attributes
Can be set to point to a source document that explains why the document was changed.