I didn't realize
improve formats may not be proper English until searching google improve formats and enhance formats, then finding few results appear.
To find out the right expression, I looked for others'
Edit Summary area. Finally, from https://stackoverflow.com/posts/15357935/revisions I found fix formats is valid.
- Is improve/enhance formats proper English? (Ok, the answer is virtually no)
- If not, why cannot improve/enhance be used on format.
- What other kinds of terms cannot use improve/enhace to describe?