Trivial bug in(?) and proposed change to libi2c.h

[Till Straumann]

Robert S. Grimes wrote:
> Till Straumann wrote:
>> HTH
>>   
> Hi Till,
>
> Yes, it most certainly does help!  Sorry about the delay, but I missed 
> your message the first go 'round.
>
> If you don't mind, I'd like to put your comments up on the Wiki 
> somewhere - probably under "my" page, for others to refer - any 
> objections?
Not at all. Some of the info and some more is also in the header.

Thx.
T.
>
> Thanks,
> -Bob