Understand.

Thanks.

2020年1月5日(日) 午前2:07 Eli Zaretskii <eliz@gnu.org>:

> > From: Takesi Ayanokoji <ayanokoji.takesi@gmail.com>
> > Date: Sun, 5 Jan 2020 01:47:41 +0900
> >
> > Some parameters are only meaningful for frames on certain kinds of
> display (@pxref{Frames}).  If @var{alist}
> > includes parameters that are not meaningful for the @var{frame}'s
> display, this function will change its value
> > in the frame's parameter list, but will otherwise ignore it.
> > ---
> >
> > So, my question is,
> > Either 'not' or 'otherwise' is not necessary, isn't it?
>
> No, both are necessary.  The "otherwise" part means "other than
> changing the value of the parameter".
>