Fix two incorrect comments in cowboy_req
Fix two incorrect comments in cowboy_req

binarin/cowboy,yangchengjian/cowboy,paulperegud/cowboy,rbalint/pkg-erlang-cowboy,LineMetrics/cowboy,bsmr-erlang/cowboy,heroku/cowboy,cad627/cowboy,276361270/cowboy,callsign-core/cowboy_hybi00,lpgauth/cowboy,ferd/cowboyku,grahamrhay/cowboy,dangjun625/cowboy,kivra/cowboy,manastech/cowboy,pap/cowboy,LineMetrics/cowboy,heroku/cowboy,manastech/cowboy,noname007/cowboy,venkateshreddy/cowboy,cad627/cowboy,unisontech/cowboy,LineMetrics/cowboy,binarin/cowboy,nviennot/cowboy,K2InformaticsGmbH/cowboy,omusico/cowboy,acrispin/cowboy,essen/cowboy,yangchengjian/cowboy,layerhq/cowboy,imdeps/cowboy,turtleDeng/cowboy,bobos/ecweb,ninenines/cowboy,heroku/cowboyku,Reimerei/cowboy,odo/cowboy,sile/cowboy,CrankWheel/cowboy,callsign-core/cowboy_hybi00,rabbitmq/cowboy,lpgauth/cowboy,unisontech/cowboy,layerhq/cowboy,MSch/cowboy,linearregression/cowboyku,hairyhum/cowboy,essen/cowboy