diff --git a/things.ino b/things.ino
index 7a91bfb..ccbac2b 100644
--- a/things.ino
+++ b/things.ino
@@ -19,7 +19,7 @@ extern "C" {
 //#define DHTTYPE DHT21 // DHT21 (AM2301)
 #define DHTTYPE DHT22   // DHT22 (AM2302)
 
-// define your default values here, if there are different values in config.json, they are overwritten.
+// define default values here, overwritten by values from config.json
 char mqtt_server[40];
 char mqtt_port[6] = "1883";
 char mqtt_topic[34] = "OutTopic";
@@ -185,8 +185,7 @@ void setup() {
 
   // set led pin as output
   pinMode(BUILTIN_LED, OUTPUT);
-  // start ticker with 0.5 because we start in AP mode and try to connect
-  ticker.attach(0.6, toggle_led);
+  ticker.attach(0.5, toggle_led); // toggle led slowly during initialization
 
   // clean FS, for testing
   //SPIFFS.format();