diff --git a/printer_countdown.ic10 b/printer_countdown.ic10
index ed92f1f..b763776 100644
--- a/printer_countdown.ic10
+++ b/printer_countdown.ic10
@@ -1,7 +1,11 @@
 alias Dial d0
+# Logic Switch, Dial variant
 alias DisplayOrder d1
+# Kit (Console), some LED Display variant
 alias DisplayExport d2
+# Kit (Console), some LED Display variant
 alias Printer d3
+# One of the printer variants
 
 alias CountOrder r0
 alias CountExport r1
@@ -17,4 +21,4 @@ s Printer Activate 0
 s Printer ClearMemory 1
 sleep 1
 s Dial Setting 0
-j start
\ No newline at end of file
+j start