[PATCH v3] LangRef: modify varargs example to include x86_64

[Tim Northover]

Hi Ramkumar,

On 1 November 2014 17:59, Ramkumar Ramachandra <artagnon at gmail.com> wrote:
> va_list is a different type than the generic i8* on x86_64. Include this
> type in a comment so that users can graft it in with minimal
> effort.

I think this is a very reasonable patch. Thanks for taking the time to
keep pursuing the issue.

Do you have commit access or shall I commit it for you?

Cheers.

Tim.