User talk:77.249.137.223

February 2022
Hello, I'm HelenDegenerate. An edit that you recently made to Sodium fluoride 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! Helen (💬📖) 19:20, 16 February 2022 (UTC)

March 2022
Please refrain from making test edits in Wikipedia pages, such as those you made to User talk:Tantamounts, even if you intend to fix them later. Your edits have been reverted. If you would like to experiment again, please use the sandbox. Thank you. --LPS and MLP Fan (Littlest Pet Shop and My Little Pony Fan) 19:39, 20 March 2022 (UTC)