| Inserts a {{Code|meta}} content-type element into the head element if the result is output as HTML<br />Example: <code><head><meta http-equiv="Content-Type" content="text/html; charset=UTF-8"></head></code>. The head element must already exist or nothing will be added. Any existing {{Code|meta}} content-type elements will be removed.
| {{Code|yes}}, {{Code|no}}
| {{Version|9.2}}: {{Code|yes}}
|}