I think you could look at it as "at least he's not still making futher steps AWAY from the marriage."
A vehicle have to shift to 'Neutral' before it can go from 'Reverse' to 'Drive.'
NO EXPECTATIONS. Do what you do for your kids, FOR YOUR KIDS -- not with some thought of re-attracting your husband. And be thankful you guys are at least civilly co-parenting together.