diff --git a/afsk/main.c b/afsk/main.c
index a85269dc..50dee903 100644
--- a/afsk/main.c
+++ b/afsk/main.c
@@ -1,5 +1,5 @@
 /*
- *  A sample application transmitting AFSK at 1200 baud
+ *  A sample application transmitting 1k2 AFSK in X.25 format
  *
  *  Portions Copyright (C) 2018 Jonathan Brandenburg
  *