am7xxx: make a comment clearer about SCAN_OP_OPEN_DEVICE

[libam7xxx.git] / src / am7xxx.c

diff --git a/src/am7xxx.c b/src/am7xxx.c
index 7122658..f874469 100644 (file)
--- a/src/am7xxx.c
+++ b/src/am7xxx.c
@@ -1,6 +1,6 @@
 /* am7xxx - communication with AM7xxx based USB Pico Projectors and DPFs
  *
- * Copyright (C) 2012  Antonio Ospite <ospite@studenti.unina.it>
+ * Copyright (C) 2012-2014  Antonio Ospite <ao2@ao2.it>
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -832,7 +832,8 @@ out_libusb_close:
                }
        }
 
-       /* if we made it up to here we didn't find any device to open */
+       /* if we made it up to here when op == SCAN_OP_OPEN_DEVICE,
+        * no devices to open had been found. */
        if (op == SCAN_OP_OPEN_DEVICE) {
                error(ctx, "Cannot find any device to open\n");
                ret = -ENODEV;