Eli Zaretskii <eliz@gnu.org> writes:

> It is generally a good idea to have a @cindex entry with the name of
> the section (but with lower-case letters), so that the section could
> be easily found via Info-index.

Thanks, done.

> This style is better avoided: it produces long sentences that are hard
> to grasp for non-native speakers, because the important part ("in") is
> at the end.  It is better to say it simply:
>
>   Each window that displays an xwidget will also have a @dfn{xwidget
>   view}, ...
>
> And add a @cindex for "xwidget-view", again generally a good practice
> of indexing each place that introduces new terminology (indicated by
> @dfn).

Likewise.

> What about NS?  And what about Wayland?

I don't know exactly how it is handled on NS.  On Wayland, it's still an
X window that runs through Wayland's compatibility layer for X
applications.  (Like the rest of Emacs, at present.)

> I'd drop the second of these sentences.  It doesn't add anything to
> the description.

Done as well, please check the attached patch.