[PR #1523] Added missing `to` parameter in download example in README.
[PR #1523] Added missing `to` parameter in download example in README.


iosheadhunter/Alamofire,Lomotif/Alamofire,easyui/Alamofire,mbhuta/Alamofire,easyui/Alamofire,yimajo/Alamofire,antigp/Alamofire,iosheadhunter/Alamofire,antigp/Alamofire,tonyli508/AlamofireDomain,dgdosen/Alamofire,jschmid/Alamofire,Noobish1/Alamofire,dgdosen/Alamofire,Farteen/Alamofire,Alamofire/Alamofire,yimajo/Alamofire,richardPFisk/Alamofire,mbhuta/Alamofire,Lomotif/Alamofire,jschmid/Alamofire,Alamofire/Alamofire,twobitlabs/Alamofire,Noobish1/Alamofire,tonyli508/AlamofireDomain,Farteen/Alamofire,Vkt0r/Alamofire,twobitlabs/Alamofire,Vkt0r/Alamofire,richardPFisk/Alamofire