(Reuters) - StubHub has been ordered to make changes to its British website after the ticket reseller was found to be misleading people about ticket availability months after Viagogo was pulled up for similar violations. The Competition and Markets Authority (CMA) said StubHub had failed to adequately disclose that transactions may not ensure entry into an event as some venues did not honour resold tickets.Ticket reseller Viagogo Ltd is in the process of acquiring StubHub after it agreed to buy..