Update type restrictions in documentation (#295)
Update type restrictions in documentation (#295)

Such a broad restriction on 64-bit integer types no longer
makes sense. If specific things don't work, they should be
documented instead.

Signed-off-by: Kévin Petit <7be082ac62c87f3fb90b426eef925ff08291362b@free.fr>
google/clspv,google/clspv,google/clspv,google/clspv,google/clspv