RE: Issue 650 Does the Hover or focus SC apply to tabbed interfaces?

> However, many tabbed interfaces change on focus. Such as the wai aria best practices example.
https://www.w3.org/TR/wai-aria-practices-1.1/examples/tabs/tabs-1/tabs.html




Can we pick up on the ‘additional’ part of: “…keyboard focus triggers additional content to become visible”
A tab set switches content, it doesn’t show additional content.

Cheers,

-Alastair