Editing and sources
Nothing gets lost
Every edit is kept. A page's History shows who changed what, and anyone with an account can undo an edit or restore an older version.
Source labels
Numbers can carry a label saying where they came from, so readers know what's confirmed. Each wiki has its own labels. A dashed label means the number hasn't been confirmed yet. If you can check one, please do, then correct it.
Talking it through
Each page has a Talk tab for discussing it. If you disagree with an edit, talk it through there rather than undoing each other.
Keeping up
Watch a page to get a notification when it changes. Thank an editor from a page's history. On a wiki's home page, Help improve the wiki lists pages that need work.
