Board Thread:Support Requests - Getting Technical/@comment-5288784-20150216201052/@comment-452-20150220133442

That help page was only written recently, to help excuse the shortcomings of the mobile skin. Instead of improving the mobile skin, they've simply written a help page to tell you that the problems it has are your fault.

Anyway, read Help:Collapsing: if you don't want to use a collapsing table, you can also use a collapsing div