[Bug fortran/34742] Document the kind of integer passed for string lengths

[dominiq at lps dot ens.fr]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=34742

Dominique d'Humieres <dominiq at lps dot ens.fr> changed:

           What    |Removed                     |Added
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             Status|NEW                         |WAITING
                 CC|                            |jb at gcc dot gnu.org

--- Comment #2 from Dominique d'Humieres <dominiq at lps dot ens.fr> ---
Comment 0 is no longer true for trunk (8.0). What should be done with this PR?