(this sentence is false … just use sans-serif or serif in admin theme …)

Where is this sentence ?

You are right, I forgot to add a screenshot / address.
This appears in admin/themeoptions#adminthemes
but indeed is in the config.xml file of the "Noto_All_Languages" admin theme

immagine.png (49,115 bytes)   

immagine.png (49,115 bytes)   

but indeed is in the config.xml file of the "Noto_All_Languages" admin theme

Thanks :)

PS : not translated or translatable

what do you mean?

The text seems not translated :)

ops. You are right.

but no description is translated for admin themes, as far as i can see