Alternative-titles domain elements
The alternative title elements are designed to provide
alternative titles for resources. The elements in
the alternative-titles domain are specialized from the
<titlealt> element.
linktitle A link title is an alternative title for a resource. It is designed for use when a hyperlink or a cross-reference to a resource is generated based on relationships described in a DITA map.
navtitle A navigation title is an alternative title for a resource. It is designed for situations where the topic title is unsuitable for use in a table of contents or navigation pane.
searchtitle A search title is an alternative title that is displayed by search tools.
subtitle A subtitle is an subordinate title for a resource. It is designed to augment the information about the resource in certain display contexts.
titlehint A title hint provides information to map authors about the title of the referenced resource. This is useful if the referenced resources are not available.