Steps:
- Go to Wile's proof of Fermat's last theorem article
- Tap on elliptic curve
- View the preview
Expected result:
Not sure it looks like there's a mathematic formula close to the opening text of the article
Actual result:
A small green box is present
Note - I have not found any other articles that are displaying this issue. I have found quite a few with different math in the previews, but only this article is showing the issue so far.