1 files changed, 4 insertions, 0 deletions
diff --git a/scr.conf b/scr.conf
index 9d02dc10..61e09f1c 100644
--- a/scr.conf
+++ b/scr.conf
@@ -8,6 +8,10 @@
 # frequency:      frequency of the SCR channel ("user band")
 # pin:            optional pin of the SCR channel (0-255)
 #
+# A line containing space separated integer numbers, terminated with a ':',
+# defines that any following lines apply only to the given list
+# of device numbers.
+#
 # Examples:
 
 # 0 1284