- Text can be formatted – in italic, bold, etc. – with “Silva markup”:
  - <b>bold</b> <i>italic</i> <u>underlined</u> <sup>superscript</sup> <sub>subscript</sub>
  - <a href="http://www.x.yz">text</a>
  - <a href="http://www.x.yz" target="target">text</a> — if ‘target’ is empty a new window opens
  - <index name="anchorname" title="title of the index item" />
  - <abbr title="full name">abbreviation</abbr>
  - <acronym title="full name">acronym</acronym>
  - &lt; < — &gt; >