User talk:Јован

May 2018
Hello. This is a message to let you know that one or more of your recent contributions did not appear constructive and has been reverted. Please take some time to familiarise yourself with our policies and guidelines. You can find information about these at our welcome page which also provides further information about contributing constructively to this encyclopedia. If you only meant to make test edits, please use the sandbox for that. If you think I made a mistake, or if you have any questions, you may leave a message on my talk page. ''These images of yours, while obviously you like them, I think are poorer illustrations of the encyclopedia content. We are not trying to be decorative here, or simply add yet another image of the same thing.'' DMacks (talk) 00:37, 2 May 2018 (UTC)

June 2018
Hello, and welcome to Wikipedia. This is a message letting you know that one or more of your recent edits to Mercury-vapor lamp has been undone by an automated computer program called ClueBot NG.

Thank you. ClueBot NG (talk) 20:59, 6 June 2018 (UTC)
 * ClueBot NG makes very few mistakes, but it does happen. If you believe the change you made was constructive, please read about it, [ report it here], remove this message from your talk page, and then make the edit again.
 * For help, take a look at the introduction.
 * The following is the log entry regarding this message: Mercury-vapor lamp was changed by Јован (u) (t) ANN scored at 1 on 2018-06-06T20:59:55+00:00.