 
   // sleep radio
   digitalWrite(DIO_XBEE_SLEEP, HIGH);
-  delay(UPDATE_RATE_MS - (millis() - deltaStart)); // wait the rest of the rate if we need to
+  delay(UPDATE_RATE_MS - (millis() - deltaStart)); // wait the rest of the update rate if we need to
 }
 
 // Interrupts //


  // wake radio
  digitalWrite(DIO_XBEE_SLEEP, LOW);

  // send message
  sendWeatherUpdate(xbeeSerial);


  pinMode(AIO_WIND_DIRECTION, INPUT);

  interrupts();

  xbeeSerial.begin(9600);
  Serial.begin(9600);
}
