bug#64830: 30.0.50 C++ treesitter mode no coloration

[Eli Zaretskii]

> From: Yuan Fu <casouri@gmail.com>
> Date: Tue, 10 Sep 2024 22:09:04 -0700
> Cc: stefankangas@gmail.com,
>  acm@muc.de,
>  64830@debbugs.gnu.org
> 
> Done. Please take a look at the latest patch, thanks!

LGTM, but...

> +struct treesit_loaded_lang
> +{
> +  /* The language object.  */
> +  TSLanguage *lang;
> +  /* The path to the shared library.  */
> +  const char *filename;
> +};
> +

..."path" again.

> +DEFUN ("treesit-grammar-location", Ftreesit_grammar_location,
> +       Streesit_grammar_location,
> +       1, 1, 0,
> +       doc: /* Return the absolute file name of the grammar file for 
> LANGUAGE.
> +
> +If LANGUAGE isn't loaded yet, load it first.  If the langauge can't be
                                                        ^^^^^^^^
A typo.