Updated logger middleware comments
Updated logger middleware comments

connect.logger(function(req, res){ return 'some format string' }) actually ends up being called with the arguments exports, req, and res. I've updated the comments to match the behavior.
RoseTHERESA/connect,mi2oon/connect,qitianchan/connect,chinazhaghai/connect,RickyDan/connect,khirayama/connect,davehorton/drachtio,wghust/connect,liuwei9413/connect,austincitylimits/connect,llwanghong/connect,gtomitsuka/connect,tanveer12332/connect,lian774739140/connect,khalerc/connect,mi2oon/connect,keenwon/connect,dkfiresky/connect,behind2/connect,senchalabs/connect