diff --git a/Arduino/CanGrow/CanGrow.ino b/Arduino/CanGrow/CanGrow.ino
index 0d0807f..5b10a60 100644
--- a/Arduino/CanGrow/CanGrow.ino
+++ b/Arduino/CanGrow/CanGrow.ino
@@ -2136,10 +2136,12 @@ void APIgetSensors() {
  *
  * 
  * - when PWM for fan is set, set fan speed to regulate humidity and 
- *   temperature
+ *   temperature, depending on which phase of grow the plant is
+ *   (https://www.royalqueenseeds.de/blog-cannabisanbau-im-grow-room-relative-luftfeuchtigkeit-und-temperaturen-n243)
  * - re-organize EEPROM saved values. 
  * - prevent GrowStart to be in the future
- * 
+ * - Display values on OLED screen, iterate through different vies
+ * - maybe let the user configure some screens to display.
  *    
 */