Makeinfo generates wrong link

[Jonathan Wakely]

On Tue, 4 Oct 2022 at 20:41, Gavin Smith <gavinsmith0123@gmail.com> wrote:
>
> On Tue, Oct 04, 2022 at 01:39:04PM -0400, Richard Stallman wrote:
> > [[[ To any NSA and FBI agents reading my email: please consider    ]]]
> > [[[ whether defending the US Constitution against all enemies,     ]]]
> > [[[ foreign or domestic, requires you to follow Snowden's example. ]]]
> >
> >   > There is one additional error here if the above-mentioned URL is
> >   > correct:  the reference should point to the (cpp) manual instead of the
> >   > (gcc) manual.
> >
> > What is the full, formal tit;e of the CPP manual?  Texinfo cross-references
> > need to specify that, as well as the short name for Info.
>
> The PDF on their website is titled, simply, "The C Preprocessor".
>
> https://gcc.gnu.org/onlinedocs/cpp.pdf

Right:

\input texinfo
@setfilename cpp.info
@settitle The C Preprocessor