https://translations.documentfoundation.org/hr/libo_ui/translate/cui/uiconfig/ui.po#unit=79315575
Does word "content" have plural?
In croatian it's same for singular and plural, and when I think about it in english, I would say "content" covers one and many also without need for "contents".
I saw this few times already in LO and it feels strange.
Mihovil