Was: 'What's saved. Save System config first — if anything breaks, you
need it to get everything else back.' — read a bit kindergarten.
Now: 'Latest backup per app + System config. Back up System first —
it's needed to restore the rest.' — same info, tighter, still
reads at a glance.
Signed-off-by: librelad <librelad@digitalangels.vip>