Need Serial Help

//BM Recorder V1.0
int recordSw = 7;
int stopSw = 6;
int ledPin = 13;

void setup() {
  // put your setup code here, to run once:
  pinMode (ledPin, OUTPUT);
pinMode (recordSw, INPUT_PULLUP);
  pinMode (stopSw, INPUT_PULLUP);
  Serial.begin (38400, SERIAL_8O1);
}