Setting it lower than 10 seconds doesn't shorten the timeout either. But if you set it to 0 you get the info in a dialog box that persists until you dismiss it instead of a bubble that goes away in 10 seconds. (Currently running xenial.)
Setting it lower than 10 seconds doesn't shorten the timeout either. But if you set it to 0 you get the info in a dialog box that persists until you dismiss it instead of a bubble that goes away in 10 seconds. (Currently running xenial.)