[PATCH] manual: Fix missing reference to the mmap function [BZ #20473]

[Adhemerval Zanella Netto]

LGTM, thanks.

Reviewed-by: Adhemerval Zanella  <adhemerval.zanella@linaro.org>

On 30/09/25 00:14, Collin Funk wrote:
> ---
>  manual/setjmp.texi | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/manual/setjmp.texi b/manual/setjmp.texi
> index 7092a0dde2..6b044bd1f9 100644
> --- a/manual/setjmp.texi
> +++ b/manual/setjmp.texi
> @@ -347,7 +347,7 @@ @node System V contexts,, Non-Local Exits and Signals, Non-Local Exits
>  sequences the GNU C compiler generates for calls to nested functions.
>  Safe ways to allocate stacks correctly include using memory on the
>  original thread's stack or explicitly allocating memory tagged for
> -execution using (@pxref{Memory-mapped I/O}).
> +execution using @code{mmap} (@pxref{Memory-mapped I/O}).
>  
>  @strong{Compatibility note}: The current Unix standard is very imprecise
>  about the way the stack is allocated.  All implementations seem to agree