[PATCH v2] manual: Correct guarantee about pointers compared by qsort()

[Ondřej Bílka]

On Thu, Dec 11, 2014 at 05:33:22AM -0500, Anders Kaseorg wrote:
> C99, C11, POSIX, and the glibc implementation do guarantee that the
> pointers passed to the qsort comparison function lie within the array.
> 
> (Also, fix a small typographical mistake: @var{qsort} should be
> @code{qsort}.)
> 
ok, I commited this addendum.