diff --git a/code/boot.py b/code/boot.py
index 27b198c..8af4d04 100644
--- a/code/boot.py
+++ b/code/boot.py
@@ -1,6 +1,7 @@
-# This file is executed on every boot (including wake-boot from deepsleep)
-#import esp
-#esp.osdebug(None)
+"""This file is executed on every boot (including wake-boot from deepsleep)"""
+
+# import esp
+# esp.osdebug(None)
 import gc
 import time
 import network
@@ -10,9 +11,9 @@ from wifi_config import known_wifi_ap
 # Connect to one of the known wifi AP
 WLAN = network.WLAN(network.STA_IF)
 WLAN.active(True)
-wifi_ap_list = WLAN.scan()
+AP_LIST = WLAN.scan()
 
-for ap in wifi_ap_list:
+for ap in AP_LIST:
     if WLAN.isconnected():
         break