some edits to the documentation
some edits to the documentation

duke-compsci408-fall2014/Compassion,duke-compsci408-fall2014/Compassion,duke-compsci408-fall2014/Compassion,duke-compsci408-fall2014/Compassion,duke-compsci408-fall2014/Compassion,duke-compsci408-fall2014/Compassion,duke-compsci408-fall2014/Compassion