Markup covers various systems for annotating text with extra information which defines its formatting or appearance. Markup languages include HTML, XML, SGML, and markdown. The markup can typically only be seen when editing a document, not when viewing it.
Markup covers various systems for annotating text with extra information which defines its formatting or appearance. Markup languages include html, xml, sgml, and markdown.
The markup can typically only be seen when editing a document, not when viewing it.