[Most people might've insisted that what he describes isn't comparable to sleep, and much as Keith wishes it could be that easy for Shiro, now that he knows what nights are like for him... he's just relieved for this much.]
Good. I'm glad to hear that. [If it helped even a little bit. Absently, one of Keith's hands kind of touches at the back of Shiro's head, no particular intention in the gesture, just a brush of his fingertips that he can't quite help.]