044e2b wiki search: use fulltext for "did you mean?" language model

Authored and Committed by Christian Boltz a year ago
    wiki search: use fulltext for "did you mean?" language model
    
    (default is to only use the page title)
    
    See also the discussion on
    https://www.mediawiki.org/wiki/Topic:Wj3av65bti5a8v7o