Index: acpiconf.8
===================================================================
--- acpiconf.8
+++ acpiconf.8
@@ -49,7 +49,9 @@
 .It Fl h
 Displays a summary of available options.
 .It Fl i Ar batt
-Get design information about the specified battery.
+Get design information and current status of the battery specified
+by its number, starting with
+.Cm 0 .
 .It Fl k Ar ack
 Ack or abort a pending suspend request using the argument provided.
 .Sy Most users should not use this option directly.