Updated comments

modules/pcjs/lib/serial.js

@@ -741,12 +741,10 @@ SerialPort.aPortOutput = {
 /**
  * SerialPort.init()
  *
- * This function operates on every element (e) of class "serial", and initializes
- * all the necessary HTML to construct the SerialPort module(s) as spec'ed.
- *
- * Note that each element (e) of class "serial" is expected to have a "data-value"
- * attribute containing the same JSON-encoded parameters that the SerialPort constructor
- * expects.
+ * This function operates on every HTML element of class "serial", extracting the
+ * JSON-encoded parameters for the SerialPort constructor from the element's "data-value"
+ * attribute, invoking the constructor to create a SerialPort component, and then binding
+ * any associated HTML controls to the new component.
  */
 SerialPort.init = function() {
     var aeSerial = Component.getElementsByClass(window.document, PCJSCLASS, "serial");