User talk:2601:249:501:4FB0:A8C5:F374:2533:B543

October 2021
Hello, I'm John of Reading. An edit that you recently made to Help:Displaying a formula seemed to be a test and has been reverted. If you want to practice editing, please use the sandbox. If you think a mistake was made, or if you have any questions, you can leave me a message on my talk page. Thanks! John of Reading (talk) 10:11, 11 October 2021 (UTC)