Request for review (XS): 6800154: Add comments to long_by_long_mulhi() for better understandability

[Christian Thalinger]

On Fri, 2009-02-13 at 08:34 -0800, Vladimir Kozlov wrote:
> Why not to add it to this push (6800154)?
> 
> In the bug report (6800154) add a comment to explain
> what you did with the test. I think it should be enough.

Great!  I will add it and push it.

-- Christian