It's a nice change, the way he doesn't tense up or get worried about making a committment to staying together. Not that she ever thought that he wasn't committed (apart from when he left...) but there has always been that fear in him. The sense that he doesn't deserve to br happy.

She is so glad to see that maybe he is starting to realise that he does.

"Good. I want to make you happy, Bruce. You deserve to be."