I have a comment that the improvement works are useful to the author. So that the author has found an error in the writing. The author has developed English skills better.
I think that writing updates are beneficial to the author so that the author has encountered an error in the writing task. Keep the author has developed English skills.
I have an opinion that the updates work for the benefit of the author to write the user has found a fault in writing, the author has developed skills in English.