That's about what it feels like, although Clark doesn't have the presence of mind at the moment to realize it's her doing it, and this isn't just some random reaction reaction from himself.

Regardless, the effect on him is the same: the tension in his body all but melts away and his grip on her tightens, pulling her even closer against him. Her feet might not be in as solid contact with the wall as they have been up to this point because of it.