Updates Readme with typo fix
Updates Readme with typo fix

ncoelle/Slim-iOS-TestRunner,paulstringer/OCSlimProject,ncoelle/Slim-iOS-TestRunner,ncoelle/Slim-iOS-TestRunner,paulstringer/OCSlimProject,ncoelle/Slim-iOS-TestRunner,paulstringer/OCSlimProject,paulstringer/OCSlimProject