diff --git a/raspi/motor.py b/raspi/motor.py
index a5c75a2..4691e3d 100644
--- a/raspi/motor.py
+++ b/raspi/motor.py
@@ -14,20 +14,19 @@ try:
     ):
         raise ImportError("RPi functionality disabled via environment/CLI flag.")
     import RPi.GPIO as GPIO
+
     GPIO_AVAILABLE = True
 except (ImportError, RuntimeError):
     GPIO_AVAILABLE = False
     GPIO = None
 
 
-
-
-
 class Raspi:
     CLOCKWISE = False
     COUNTER_CLOCKWISE = True
 
     def __init__(self) -> None:
+        # Power Pins: 2 5V; 9 GND
         self.in1 = 3
         self.in2 = 5
         self.in3 = 7