rc: small installer/importer tweaks

src/etc/rc.importer

@@ -88,7 +88,7 @@ while [ -z "${PART}" ]; do
 	echo
 	echo "${DEVS}"
 	echo
-	read -p "Select a device import from or leave blank to exit: " DEV
+	read -p "Select device to import from (e.g. ada0) or leave blank to exit: " DEV
 
 	if [ -z "${DEV}" ]; then
 		bootstrap_and_exit

src/etc/rc.installer

@@ -79,4 +79,4 @@ for n in 5 4 3 2 1; do
 done
 echo
 
-/usr/local/etc/rc.reboot
+shutdown -or now