There was no need to go back and polish or rework. It was like a cake. You mixed the batter, put it in the oven and let it bake. Then it was time to eat. Don't get frustrated.
Revision can be fun.
If they don't, there's a good place for revision. Do the same to be sure people are lifelike and use all their senses. Note, not every person will be correct. But, you should take heed where more than one voice offers the same criticism. Even those of us with published novels still go through and find things we could strengthen.