Correct typo in usage text
Correct typo in usage text

macedo/heroku,macedo/heroku,sancopanco/heroku,Faisalawanisee/heroku,sancopanco/heroku,greeca0204/heroku,dickeyxxx/heroku,rkh/heroku,duypq94/heroku,vcgato29/heroku,rkh/heroku,sancopanco/heroku,gregburek/heroku,dickeyxxx/heroku,Faisalawanisee/heroku,Faisalawanisee/heroku,rkh/heroku,dickeyxxx/heroku,gregburek/heroku,greeca0204/heroku,gregburek/heroku,vcgato29/heroku,duypq94/heroku,vcgato29/heroku,macedo/heroku,greeca0204/heroku,duypq94/heroku