User talk:69.253.91.46

October 2008
Welcome to Wikipedia. The recent edit you made to Hierarchical Data Format has been reverted, as it appears to be unconstructive. Use the sandbox for testing; if you believe the edit was constructive, ensure that you provide an informative edit summary. You may also wish to read the introduction to editing. Thank you. Sedd&sigma;n talk Editor Review 19:35, 22 October 2008 (UTC)

August 2022
Hello, I'm DavidBrooks. I noticed that you added or changed content in an article, History of calendars, but you didn't provide a reliable source. It's been removed and archived in the page history for now, but if you'd like to include a citation and re-add it, please do so. You can have a look at referencing for beginners. If you think I made a mistake, you can leave me a message on my talk page. Thank you. David Brooks (talk) 00:26, 1 August 2022 (UTC)