Changing this with message sharing would cause more problems than solve (i.e. older untranslated release might get a half-empty translation imported, and then that would unset newer fully translated one as well). We won't do it.
Changing this with message sharing would cause more problems than solve (i.e. older untranslated release might get a half-empty translation imported, and then that would unset newer fully translated one as well). We won't do it.