Update PlayFabDataModels.h.ejs (#454)
Update PlayFabDataModels.h.ejs (#454)

adding multiline comments because property.description doesn't fill in multiple lines with ///
PlayFab/SDKGenerator,PlayFab/SDKGenerator,PlayFab/SDKGenerator,PlayFab/SDKGenerator,PlayFab/SDKGenerator,PlayFab/SDKGenerator,PlayFab/SDKGenerator,PlayFab/SDKGenerator,PlayFab/SDKGenerator