diff --git a/adafruit_magtag/peripherals.py b/adafruit_magtag/peripherals.py
index b1fffd9..903d444 100755
--- a/adafruit_magtag/peripherals.py
+++ b/adafruit_magtag/peripherals.py
@@ -56,7 +56,7 @@ def __init__(self):
         self._speaker_enable.direction = Direction.OUTPUT
         self._speaker_enable.value = False
 
-        # Battery Voltage
+        # Light Sensor
         self._light = AnalogIn(board.LIGHT)
 
         # Buttons