I'm running 4.0b Beta 5, but I don't know how to report what version of the Help file I've got (is there some way?).
The Help text describes Visual Bookmarks:

But that setting has been bifurcated into two separate settings: "Auto and Favorite Bookmarks" and "Search Bookmarks":

The Help text needs to be updated.
(There's no way to right click to "report typo" in the Help text, but maybe there should be.)