[Rd] typo in factanal.Rd

[Paul Gilbert]

In the file factanal.Rd the line

    then the first fit is started at the value suggested by J\uffffreskog

should be

    then the first fit is started at the value suggested by
     \enc{J\uffffreskog}{Joreskog}

or whatever that translates to on a system that does not mangle cut and 
paste of special characters.

Paul