As Yenven recalls the information about Kuthites, he looks over at Shen. While tending to his wounds, and having noted the injuries he sustained were not wholly of the howlers origin, he gives Shen a look of suspicion. as he picks up and finishes the spoiler info
After gathering his papers and returning them to his pack, he begins to move the bound elf towards the canoe. "My thanks." he replies, with a bow.