Again changed an accent to the right international HTML character
in http://www.nmr-relax.com/refs.html and http://www.nmr-relax.com/features.html.
This follows a thread at:
https://mail.gna.org/public/relax-devel/2011-01/msg00026.html
(Message-id: <AANLkTinGDqGR--DkmoGXvWFpZH9mBauyqrLcXbz9Oy1-@...>)
