[ Jim's comment does relieve some of the tension in the room, simply because it is a familiar complaint, and something with which Spock is accustomed to dealing with. She actually levels a look at him in the midst of pulling on her uniform. ]

If it were not a matter of a mistaken room, then using your name would be appropriate in such a situation. [ It will take more than just waking up in bed mostly naked to get her to use his name. Perhaps something vastly different than this situation. Using his title is one way of preserving her dignity, both in face of a mishap like wandering into the wrong room and in waking up mostly naked with someone she considers a friend.

When she realizes he is staring, at perhaps the same time he realizes it, she has to fight back a blush. It does motivate her to hasten getting dressed, her own gaze firmly fixed on the far wall. Once she is presentable, she clears her throat. ]

It is of no concern. I am presentable now.