string: Amend grammar and add description <byteswap.h>

[Jonny Grant]

On 26/10/2020 15:32, Carlos O'Donell wrote:
> On 10/26/20 10:57 AM, Jonny Grant wrote:
>> Please find attached patch created against latest git.
> 
> Thank you very much for the patch!
> 
> I don't see an assignment on file for you for "GLIBC."
> 
> Just for clarity...
> 
> Could you please confirm that you would like to submit this patch
> under the exception for copyright relevance?
> 
> That is to say that these changes can't really be copyrighted
> and that they are below the 15 line exemption even if they were.
> 

Hi Carlos

Yes, happy to submit under the exception. 

Happy to submit copyright assignment for GLIBC as well for the future.

Jonny