User talk:2A01:4C8:8A5:C8A6:BE70:18FB:8571:859B

October 2021
Hello, I'm Martinevans123. I noticed that you added or changed content in an article, John Challis, but you didn't provide a reliable source. It's been removed and archived in the page history for now, but if you'd like to include a citation and re-add it, please do so. You can have a look at referencing for beginners. If you think I made a mistake, you can leave me a message on my talk page. Thank you. Martinevans123 (talk) 13:09, 6 October 2021 (UTC)