bug#59498: 29.0.50; c++-ts-mode get wrong-type-argument error when enabled

[Eli Zaretskii]

> From: Yuan Fu <casouri@gmail.com>
> Date: Sun, 18 Dec 2022 14:49:12 -0800
> Cc: Randy Taylor <dev@rjt.dev>,
>  aqua0210@foxmail.com,
>  Stefan Monnier <monnier@iro.umontreal.ca>,
>  59498@debbugs.gnu.org,
>  Daniel Martín <mardani29@yahoo.es>,
>  Stefan Kangas <stefankangas@gmail.com>
> 
> > Yuan, would you please update the above places to remove references to
> > these two variables that no longer exist?
> > 
> > TIA
> 
> Ah, yes, sorry. I made the change.

Thanks.  This part seems like an incomplete sentence:

  +\(n-p-gp NODE-TYPE PARENT-TYPE GRANDPARENT-TYPE)
  +
  +    Checks that NODE, its parent, and its grandparent's type.

Check that what?