Document finished.conf some more

src/modules/finished/finished.conf

@@ -2,13 +2,17 @@ Configuration for the "finished" page, which is usually shown only at
 the end of the installation (successful or not).
 ---
 # The finished page can hold a "restart system now" checkbox.
-# If this is false, no checkbox is show and the system is not restarted
+# If this is false, no checkbox is shown and the system is not restarted
 # when Calamares exits.
 restartNowEnabled: true
-# Initial state of the checkbox "restart now".
+
+# Initial state of the checkbox "restart now". Only relevant when the
+# checkbox is shown by restartNowEnabled.
 restartNowChecked: false
+
 # If the checkbox is shown, and the checkbox is checked, then when
 # Calamares exits from the finished-page it will run this command.
+# If not set, falls back to "shutdown -r now".
 restartNowCommand: "systemctl -i reboot"
 
 # When the last page is (successfully) reached, send a DBus notification