--- backend/canon.conf.in.save	2006-07-21 09:43:08.000000000 +0200
+++ backend/canon.conf.in	2006-07-21 09:57:03.000000000 +0200
@@ -1,3 +1,12 @@
-#canon.conf
-/dev/scanner
+# canon.conf
+#
+# Activate exactly one of the following choices:
+#
+# Probe on all /dev/sg* devices:
+scsi
+#
+# Probe for "CANON" on all /dev/sg* devices:
+#scsi CANON
+#
+# Probe only on one fixed device:
 #/dev/sg0