Updated docs about async.auto results - it does a bit more than the current docs let on.
Updated docs about async.auto results - it does a bit more than the current docs let on.

Also fixed a typo in one of the examples.

SaiNadh001/async,mingqi/uclogs-async,ecasilla/async,bjlxj2008/async,pandeysoni/async,wrenth04/async,Zhang/async,ecasilla/async,Kikobeats/async,abhishekgahlot/async,tjwudi/async,xiebaochun/async,suguru03/async,DanieleTassone/async,DDunc/async,r14r-work/fork_javascript_async,sjclijie/async,DanieleTassone/async,RickyDan/async,KnottedRain/async,KnottedRain/async,lanffy/async,megawac/async,youprofit/async,lonely8rain/async,bjlxj2008/async,abhishekgahlot/async,gypsydave5/async,kolomiichenko/async,moander/async,garysye/async,arigo-software/async,zhakui/async,markyen/async,lanffy/async,jnordberg/async,Connectlegendary/async,FrankSunnyvale/async,yaronn/async,r14r/fork_javascript_async,mcanthony/async,ibakaidov/async,jamesjnadeau/async,pandeysoni/async,caolan/async,pandoraui/async,justincy/async,rlugojr/async,jnordberg/async,mingqi/uclogs-async,mcanthony/async,arigo-software/async,hargasinski/async,SaiNadh001/async,xiebaochun/async,r14r-work/fork_javascript_async,XM-Right/async,andalm/async,caolan/async,DaAwesomeP/async,virtdb/async,andyburke/antisync,suguru03/async,LeoYao/async,evdevgit/async,Connectlegendary/async,renruixi/async,garysye/async,zhhb/async,gypsydave5/async,wushuyi/async,ArcadiusK/async,scq000/async,sjclijie/async,sokra/async,Segeon-Kim/async,megawac/async,youprofit/async,zhakui/async,r14r/fork_javascript_async,modulexcite/async,markyen/async,ibakaidov/async,mikedeboer/mozAsync,renruixi/async,wrenth04/async,FrankSunnyvale/async,Qix-/async,ArcadiusK/async,rborisov/async,imjerrybao/async,ezubarev/async,JulianVolodia/async,RickyDan/async,JulianVolodia/async,XM-Right/async,Qix-/async,rborisov/async,evdevgit/async,navyxie/async,DaAwesomeP/async,ariesnah/async,Segeon-Kim/async,zhhb/async,andyburke/antisync,scq000/async,carck/async,Segeon-Kim/async,imjerrybao/async,jaruba/async,Kikobeats/async,LeoYao/async,tjwudi/async,wushuyi/async,lonely8rain/async,hargasinski/async,Zhang/async,beni55/async,navyxie/async,moander/async,chaddm/async,modulexcite/async,ezubarev/async,steverobb/async,justincy/async,pandoraui/async,llwanghong/async,carck/async,DDunc/async,llwanghong/async,kolomiichenko/async,beni55/async,ariesnah/async,andalm/async,chaddm/async,jaruba/async,rlugojr/async,jamesjnadeau/async,haggholm/async,haggholm/async,steverobb/async