diff --git a/config.example.h b/config.example.h
index e2dd822..4105f64 100644
--- a/config.example.h
+++ b/config.example.h
@@ -72,7 +72,10 @@ The configuration file for DCC-EX Command Station
 // WIFI_HOSTNAME: You probably don't need to change this
 #define WIFI_HOSTNAME "dccex"
 //
-// WIFI_CHANNEL: 
+// WIFI_CHANNEL: If the line "#define ENABLE_WIFI true" is uncommented, 
+// WiFi will be enabled (Mega only). The default channel is set to "1" whether
+// this line exists or not. If you need to use an alternate channel (we recommend
+// using only 1,6, or 11) you may change it here.
 #define WIFI_CHANNEL 1
 //
 /////////////////////////////////////////////////////////////////////////////////////