From Joomla! Documentation
The "API16" namespace is an archived namespace. This page contains information for a Joomla! version which is no longer supported. It exists only as a historical reference, it will not be improved and its content may be incomplete and/or contain broken links.
|createURL||Create an URL for a giving help file reference|
|createSiteList||Builds a list of the help sites which can be used in a select option|
jimport( 'joomla.language.help' );