Adding notes to join() on specifying alias
Adding notes to join() on specifying alias

bopo/peewee,zhang625272514/peewee,new-xiaji/peewee,coleifer/peewee,Sunzhifeng/peewee,py4a/peewee,d1hotpep/peewee,ronyb29/peewee,fuzeman/peewee,coreos/peewee,bopo/peewee,Sunzhifeng/peewee,coreos/peewee,new-xiaji/peewee,Dipsomaniac/peewee,coreos/peewee,ghukill/peewee,mackjoner/peewee,softside/peewee,zhang625272514/peewee,jarrahwu/peewee,zhang625272514/peewee,teserak/peewee,bopo/peewee,stas/peewee,wenxer/peewee,jarrahwu/peewee,Sunzhifeng/peewee,jnovinger/peewee,Dipsomaniac/peewee,Dipsomaniac/peewee,jarrahwu/peewee,new-xiaji/peewee,coleifer/peewee,wenxer/peewee,coleifer/peewee,fuzeman/peewee,lez/peewee,d1hotpep/peewee,jnovinger/peewee