diff --git a/README.md b/README.md
index 7435863..937ea40 100644
--- a/README.md
+++ b/README.md
@@ -29,6 +29,7 @@ print("Flash size: ", esp.flash_size()/1024/1024, "Mb")
 #rint("MCU Temperature: ", esp32.mcu_temperature(), "C")
 print("MCU Temperature: {:4.1f} C".format(esp32.mcu_temperature()))
 
+# Configure LED pin and start loop thread
 led = Pin(45, Pin.OUT)
 led.value(0)
 _thread.start_new_thread(status_led, ())