pre pull, fixed a minor typo with demo that was leading to incorrect results from Titanic web service
pre pull, fixed a minor typo with demo that was leading to incorrect results from Titanic web service

raymondlaghaeian/Azure-MachineLearning-ClientLibrary-R,Azure/Azure-MachineLearning-ClientLibrary-R,andrie/Azure-MachineLearning-ClientLibrary-R,LexKnape/Azure-MachineLearning-ClientLibrary-R,raymondlaghaeian/Azure-MachineLearning-ClientLibrary-R,LexKnape/Azure-MachineLearning-ClientLibrary-R,andrie/Azure-MachineLearning-ClientLibrary-R,Azure/Azure-MachineLearning-ClientLibrary-R