He thinks, under other circumstances, he would be impressed by what she knows. He also thinks that he should have taken the lead as he spots the said larger group rounding the corner to find their snoozing comrades.

He's still impressed, but in hindsight, he should have really taken the lead. He would have just let that group pass by and sneak past the larger one.

"I think we want to be quiet now." He says as he crouches down, pulling her to crouch behind him while he studies the group.