bug#12241: errata in section 2.4 of Guile v2.0.6 manual

[Ludovic Courtès]

Hi,

"Kurt W. Gochko" <address@hidden> skribis:

> The function j0_wrapper() in section 2.4 Writing Guile Extensions of
> version 2.0.6 of the Guile Reference manual is incorrect.
>       return scm_make_real (j0 (scm_num2dbl (x, "j0")));
> should instead be
>       return scm_from_double (j0 (scm_to_double (x)));
> Note that the correct function can be found in section 5.3.1
> A Simple Guile Extension.

Indeed.  Fixed, thanks!

Ludo’.