diff --git a/examples/LoRaWAN/LoRaWAN_Reference/config.h b/examples/LoRaWAN/LoRaWAN_Reference/config.h
index d77b070c..a721a932 100644
--- a/examples/LoRaWAN/LoRaWAN_Reference/config.h
+++ b/examples/LoRaWAN/LoRaWAN_Reference/config.h
@@ -24,7 +24,7 @@ const uint32_t uplinkIntervalSeconds = 5UL * 60UL;    // minutes x seconds
 // for the curious, the #ifndef blocks allow for automated testing &/or you can
 // put your EUI & keys in to your platformio.ini - see wiki for more tips
 
-// regional choices: EU868, US915, AU915, AS923, IN865, KR920, CN780, CN500
+// regional choices: EU868, US915, AU915, AS923, AS923_2, AS923_3, AS923_4, IN865, KR920, CN780, CN500
 const LoRaWANBand_t Region = EU868;
 const uint8_t subBand = 0;  // For US915, change this to 2, otherwise leave on 0