Reword slider test xmldocs.
Reword slider test xmldocs.

UselessToucan/osu,ppy/osu,DrabWeb/osu,naoey/osu,EVAST9919/osu,UselessToucan/osu,smoogipoo/osu,2yangk23/osu,johnneijzen/osu,ppy/osu,ZLima12/osu,NeoAdonis/osu,peppy/osu,ppy/osu,EVAST9919/osu,peppy/osu,UselessToucan/osu,DrabWeb/osu,NeoAdonis/osu,smoogipooo/osu,peppy/osu-new,smoogipoo/osu,ZLima12/osu,naoey/osu,smoogipoo/osu,peppy/osu,johnneijzen/osu,2yangk23/osu,DrabWeb/osu,NeoAdonis/osu,naoey/osu