diff --git a/Arduino/CanGrow/CanGrow.ino b/Arduino/CanGrow/CanGrow.ino
index 9f95c75..6698942 100644
--- a/Arduino/CanGrow/CanGrow.ino
+++ b/Arduino/CanGrow/CanGrow.ino
@@ -4,9 +4,9 @@
  * Pin assignment
  * ==============
  * 
- * D0      - DHT11
+ * D0      - MOSFET Fan
  * D1, D2  - I2C
- * D3      - MOSFET Fan
+ * D3      - DHT11
  * D4      - MOSFET Pump
  * D5      - MOSFET Grow LED, PWM
  *