diff --git a/SerialPortWindow.pde b/SerialPortWindow.pde
index 7772e4c..98f8d8d 100644
--- a/SerialPortWindow.pde
+++ b/SerialPortWindow.pde
@@ -60,13 +60,12 @@ ControlFrameSimple addSerialPortControlFrame(String theName, int theWidth, int t
 
 void dropdown_serialPort(int newSerialPort) 
 {
-  println("In dropdown_serialPort");
+  println("In dropdown_serialPort, newSerialPort: " + newSerialPort);
 
-  // Shift port index by one 
   // No serial in list is slot 0 in code because of list index
+  // So shift port index by one 
   newSerialPort -= 1;
   
-  
   if (newSerialPort == -2)
   {
   }