Fixing README typo
Fixing README typo

chengky/guzzle,cenxun/guzzle,guzzle/guzzle,roundpartner/guzzle3,jeskew/guzzle,dawehner/guzzle,jeskew/guzzle,grokify/guzzle,Naktibalda/guzzle,Tony133/guzzle,javierTerry/guzzle,checat/guzzle,jabong/guzzle3,lahmizzar/guzzle,SharpSpring/guzzle3,EdgarPE/guzzle,roundpartner/guzzle3,checat/guzzle,mubassirhayat/guzzle,wherefortravel/guzzle,guzzle/guzzle,rajaehtesham/guzzle,dshafik/guzzle,cenxun/guzzle,justincy/guzzle,atrauzzi/guzzle,sahat/guzzle,michabbb-backup/guzzle,wulftone/guzzle,staylor/guzzle,rsauvatinet/guzzle3,sulfo/guzzle,stefanruijsenaars/guzzle,vrkansagara/guzzle,mrm/guzzle,ehough/guzzle,staylor/guzzle,dawehner/guzzle,barryvdh/guzzle3,justincy/guzzle,Brunty/guzzle,atrauzzi/guzzle,mustafavelioglu/guzzle,mustafavelioglu/guzzle,stea4lth/guzzle,mortenhauberg/guzzle,videni/guzzle,thinsoldier/guzzle,phlogisticfugu/guzzle,EdgarPE/guzzle,Briareos/guzzle,grokify/guzzle,dawehner/guzzle,mortenhauberg/guzzle,jabong/guzzle3,Tobion/guzzle,hussainweb/guzzle,mikicaivosevic/guzzle,michabbb-backup/guzzle,Tobion/guzzle,Naktibalda/guzzle,Rinat-wc/guzzle,videni/guzzle,kminh/guzzle3,vrkansagara/guzzle,Briareos/guzzle,legovaer/guzzle3,BostjanOb/guzzle,rsauvatinet/guzzle3,wulftone/guzzle,mrm/guzzle,nazo/guzzle,Rinat-wc/guzzle,paveljanda/guzzle,sulfo/guzzle,lahmizzar/guzzle,SharpSpring/guzzle3,dshafik/guzzle,Brunty/guzzle,rajaehtesham/guzzle,phlogisticfugu/guzzle,guzzle/guzzle3,duyhuynhngoc/guzzle,legovaer/guzzle3,duyhuynhngoc/guzzle,kkopachev/guzzle,WebSeed/guzzle,chengky/guzzle,Tony133/guzzle,kminh/guzzle3,thinsoldier/guzzle,ehough/guzzle,javierTerry/guzzle,stefanruijsenaars/guzzle,wherefortravel/guzzle,mikicaivosevic/guzzle,BostjanOb/guzzle,kkopachev/guzzle,barryvdh/guzzle3,paveljanda/guzzle,nazo/guzzle,guzzle/guzzle3,WebSeed/guzzle,stea4lth/guzzle,hussainweb/guzzle