User talk:SzczepanGolec

I noticed that you have posted comments in a language other than English. At the English-language Wikipedia, we try to use English for all comments. Posting all comments in English makes it easier for other editors to join the conversation and help you. If you cannot avoid using another language, then please provide a translation into English, if you can. If you cannot provide a translation, please go to the list of Wikipedias, look in the list for a Wikipedia that is in your language, and edit there instead of here. For more details, see Wikipedia:Talk page guidelines. Thank you. Materialscientist (talk) 05:38, 3 April 2019 (UTC)

Please refrain from making test edits in Wikipedia pages, 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. Materialscientist (talk) 05:38, 3 April 2019 (UTC)