With “Комментарии” you can toggle on/off the view of comments on the current page.

[РАЗНИЦА]

marks older pages that have at least one backup version stored (click for an author diff)

[ОБНОВЛЕНА]

marks pages edited since you set your bookmark (click for a bookmark diff)

[НОВАЯ]

marks pages created since you set your bookmark, and were not edited after creation

[УДАЛЕНА]

marks page deletions

[ПЕРЕИМЕНОВАНА]

marks page renames

[КОНФЛИКТ]

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