explain how --expect-sysfs is supposed to work

diff --git a/hostside/evdev-manip.c b/hostside/evdev-manip.c
index 7d3c31a6413c878f3c26b45920a7fad25d81f732..84a04d0dcf2494517b139d9461395bf8e7d95e5b 100644 (file)
--- a/hostside/evdev-manip.c
+++ b/hostside/evdev-manip.c
@@ -4,6 +4,9 @@
  *     --dump          default
  *     --[no-]grab     --nograb is default
  *     --expect-sysfs /sys/class/input/inputX/eventY/dev
+ *                        ^^^^^^^^^^^^^^^^^^^^
+ *                          this part is in /proc/bus/usb/devices
+ *                           and can thus be specified by caller
  */
 
 #include "common.h"