diff --git a/Practical/Assignment-4/IoT - Code-4.py b/Practical/Assignment-4/IoT - Code-4.py
index b5df6d7..274c570 100644
--- a/Practical/Assignment-4/IoT - Code-4.py	
+++ b/Practical/Assignment-4/IoT - Code-4.py	
@@ -21,8 +21,8 @@ import dht11
 import time
 
 # initialize GPIO
-GPIO.setwarnings(False)
 GPIO.setmode(GPIO.BCM)
+GPIO.setwarnings(False) # Set True if you are having trouble connecting the DHT11 sensor to Raspberry Pi. Doing so will show warnings on screen.
 GPIO.cleanup()
 
 try: