On Wed, Dec 27, 2017 at 01:23:49AM +0100, Danny Milosavljevic wrote:
> On Tue, 26 Dec 2017 13:44:14 -0500
> Leo Famulari <leo@famulari.name> wrote:
> 
> > On Tue, Dec 26, 2017 at 12:03:19AM +0100, Danny Milosavljevic wrote:
> > > * gnu/packages/libusb.scm (python-hidapi, python2-hidapi): New variables.  
> > 
> > > +    (synopsis "Cython interface to hidapi")
> > > +    (description "A Cython interface to the hidapi.")  
> > 
> > Please make it a complete English sentence:
> > 
> > This package provides a Cython interface to the HIDAPI library.
> 
> Okay.
> 
> What about the extra license?

I would add it to the list of licenses in the license field using the
non-copyleft procedure. If you've never used non-copyleft, note that it
is a procedure that takes a URI and comment as arguments.