"I'd marry you again in a heartbeat." He knew she knew that, but he felt the need to say it again, especially since this was possibly the first time she'd really expressed comfort with the idea of their being married. Most of the time her feelings were closer to acceptance, not really comfort.
He put his arms around her again and held her as close as she was holding him. If not for what had just happened with Bruce, he'd be on one knee right now.