Draco saw her appraising look. He looked good and knew it. Clearly Hermione saw it too. Wearing a superior grin, he eyed her before she turned back around. Seeing she was working so diligently, Draco figured he'd just assume a supervisory role.
"You…ah…spilled some papers there," he told her, well aware she already knew.
Taking out his wand, he did a tiny bit of cleaning by mimicking the very few housecleaning spells he had seen his mother use.