bug#30553: 26.0.91; underline appears beneath line-spacing rather than beneath text

[Eli Zaretskii]

> From: Alp Aker <alptekin.aker@gmail.com>
> Date: Tue, 20 Feb 2018 20:46:26 -0500
> Cc: Eli Zaretskii <eliz@gnu.org>, 30553@debbugs.gnu.org
> 
> > Ah, that was set to t in my configuration thanks to spacemacs. I can
> > set it to nil and it's better, however, at least on darwin, the
> > variable does not do what it says. It renders it well below the
> > descent line in the case I described.
> 
> That doesn't appear to be specific to the NS port.  

It's a documentation problem.  I pushed a doc fix to the release
branch.

Can we close this bug, or is there something else to do here?