[m-rev.] for review: Document that char predicates work in ASCII range.

[Julien Fischer]

Hi Peter,

On Tue, 25 Jun 2013, Peter Wang wrote:

> library/char.m:
> 	Document explicitly the range of code points that char
> 	predicates work with so that there is no ambiguity,
> 	and to give pause to anyone considering to extend them
> 	in future.

That looks fine.

Cheers,
Julien.