User talk:Again with the names

CS1 error on Chemical coloring of metals
Hello, I'm Qwerfjkl (bot). I have automatically detected that this edit performed by you, on the page Chemical coloring of metals, may have introduced referencing errors. They are as follows: Please check this page and fix the errors highlighted. If you think this is a false positive, you can [//en.wikipedia.org/w/index.php?action=edit&preload=User:Qwerfjkl/Botpreload&editintro=User:Qwerfjkl/boteditintro&minor=&title=User_talk:Qwerfjkl&preloadtitle=Qwerfjkl%20(bot)%20–%20Again_with_the_names&section=new&preloadparams%5b%5d=&preloadparams%5b%5d=1195869983 report it to my operator]. Thanks, Qwerfjkl (bot) (talk) 18:12, 15 January 2024 (UTC)
 * A "missing title" error. References show this error when they do not have a title. Please edit the article to add the appropriate title parameter to the reference. ([//en.wikipedia.org/w/index.php?title=Chemical_coloring_of_metals&action=edit&minor=minor&summary=Fixing+reference+error+raised+by+%5B%5BUser%3AQwerfjkl%20(bot)%7CQwerfjkl%20(bot)%5D%5D Fix] | [//en.wikipedia.org/w/index.php?title=Wikipedia:Help_desk&action=edit&section=new&preload=User:Qwerfjkl%20(bot)/helpform&preloadtitle=Referencing%20errors%20on%20%5B%5BSpecial%3ADiff%2F1195869983%7CChemical%20coloring%20of%20metals%5D%5D Ask for help])