more accurate comment;
more accurate comment;

cross-database works when both clauses are in the same database, e.g. User::channels()

nanaya/osu-web,ppy/osu-web,ppy/osu-web,notbakaneko/osu-web,notbakaneko/osu-web,nanaya/osu-web,notbakaneko/osu-web,nanaya/osu-web,nanaya/osu-web,ppy/osu-web,notbakaneko/osu-web,nanaya/osu-web,ppy/osu-web,notbakaneko/osu-web,ppy/osu-web