If authors updated readers on their book writing progress the same way mobile app developers update their users of new updates to their app:

“4.312, 2 days ago — We’ve made grammar improvements and word fixes to give you a smoother reading experience.”

“4.311, 6 months ago — We’ve made grammar improvements and word fixes to give you a smoother reading experience.”

“4.310, 7 months ago — We’ve made grammar improvements and word fixes to give you a smoother reading experience.”