RE: [PATCH] lib/string.c: fix a typo in comment: 'iff' -->'if'

[David Laight]

From: YueHaibing
> Sent: 29 June 2018 04:45
> 
> On 2018/6/29 11:35, Randy Dunlap wrote:
> > On 06/28/2018 08:33 PM, YueHaibing wrote:
> >> Signed-off-by: YueHaibing <yuehaibing@xxxxxxxxxx>
> >> ---
> >>  lib/string.c | 2 +-
> >>  1 file changed, 1 insertion(+), 1 deletion(-)
> >
> > Hi,
> >
> > This isn't a typo.  "iff" means "if and only if".
> 
> ok, my poor english, thank you.

It's not really english, but a shorthand used by mathematicians.

	David