@wangyao500, I just wanted to bump this, since it’s still an issue after two patches. The patch notes for the first of those two patches mentioned fixing display issues, so I assumed this was one of those issues. Please ignore this post if you’re still working on this bug.
That’s counterintuitive. A traditional encyclopedia is, literally, a book, and an “i” on an icon is more likely to be associated with Unit Information than Encyclopedia.