Simple example on how to use "ErrorDocumet+ 404" rediriction to
activate the ewiki page search function automatically, which is the
poor mans mod_rewrite.
prev << "strike_register_globals"
next >> "htaccess"

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