User talk:2600:1017:B834:133F:DC16:217A:5710:2C0A

December 2022
Hello! Welcome to Wikipedia, and thank you for your contributions. At least one of your edits on the page Han Dong-hoon, while it may have been in good faith, was difficult to distinguish from vandalism. To help other editors understand the reason for the changes, you can use an edit summary for your contributions. You can also take a look at the welcome page to learn more about contributing to this encyclopedia. Thank you. Khrincan (talk) 07:45, 18 December 2022 (UTC)

Hello, I'm Materialscientist. I wanted to let you know that I reverted one of your recent contributions—specifically this edit to Han Dong-hoon—because it did not appear constructive. If you would like to experiment, please use the sandbox. If you have any questions, you can ask for assistance at the Teahouse or the Help desk. Thanks. Materialscientist (talk) 07:54, 18 December 2022 (UTC)