diff --git a/examples/SX127x_RTTY_Transmit/SX127x_RTTY_Transmit.ino b/examples/SX127x_RTTY_Transmit/SX127x_RTTY_Transmit.ino
index 0db565a8..30f9176c 100644
--- a/examples/SX127x_RTTY_Transmit/SX127x_RTTY_Transmit.ino
+++ b/examples/SX127x_RTTY_Transmit/SX127x_RTTY_Transmit.ino
@@ -97,7 +97,7 @@ void loop() {
     // RTTY client must be configured to 5 bits
     rtty.begin(434, 183, 45, 5);
 
-    // synd synchronization string ("RYRY..." corresponds
+    // send synchronization string ("RYRY..." corresponds
     // to binary 01010101010101010101...)
     ITA2 sync = "RYRYRYRY";
     rtty.println(sync);