There's a typo in the italian translation in https://github.com/janeczku/calibre-web/blob/b64645e5f55413368137cb418038ce6d4c2875a1/cps/translations/it/LC_MESSAGES/messages.po#L3657 it should be ``msgstr "Sincronizza con Kobo unicamente i libri negli scaffali selezionati" `` it misses the 't' in unicamen**t**e
There's a typo in the italian translation in
calibre-web/cps/translations/it/LC_MESSAGES/messages.po
Line 3657 in b64645e
it should be
msgstr "Sincronizza con Kobo unicamente i libri negli scaffali selezionati"it misses the 't' in unicamente