Prints a list of BackLinks+ to the current page (the same as when
clicking on the title of a page or on the BackLinks+ action link).
<?plugin BackLinks+ ?>
<?plugin BackLinks+ page=ForThatPage+ ?>
prev << "mpi"
next >> "mpi/multimedia"

You cannot modify the README.plugins file, but anyhow any ideas or suggestion should as usually get filed on BugReports, UserSuggestions or even better the README.plugins.Discussion.