- [x] I have checked the latest `main` branch to see if this has already been fixed - [x] I have searched existing issues and pull requests for duplicates URL to the section(s) of the book with this problem: https://doc.rust-lang.org/book/ch12-06-writing-to-stderr-instead-of-stdout.html#writing-error-messages-to-standard-error-instead-of-standard-output Description of the problem: The second line in the first para mentions > Most terminals provide two kinds of output I am a college fresher but I think it is the OS that provides streams. I found this [stack overflow answer](https://stackoverflow.com/a/52936291) very helpful.