bug#56420: Link to Info manual from describe-package help

[Robert Pluim]

>>>>> On Mon, 11 Jul 2022 15:22:56 +0530, Visuwesh <visuweshm@gmail.com> said:

    Visuwesh> [திங்கள் ஜூலை 11, 2022] Lars Ingebrigtsen wrote:
    >> But this reminds me -- why are we so strict about the Info links,
    >> anyway?  Could `(foo) Bar' in a doc string be anything but a manual
    >> reference?

    Visuwesh> Perhaps, the same could be said for man pages as well.
    Visuwesh> `man-page(section)' is probably refers to a manpage.  If we want 
to
    Visuwesh> avoid a lot of false positives, then we can restrict section to be
    Visuwesh> numeric I think?

Not all man page sections are numeric

Robert
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