User talk:86.9.150.145

April 2021
Hello, I'm Jan Myšák. An edit that you recently made to OpenGL Shading Language 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! Jan Myšák (talk) 20:25, 10 April 2021 (UTC)
 * If this is a shared IP address, and you did not make the edits referred to above, consider creating an account for yourself or logging in with an existing account so that you can avoid further irrelevant notices.