Javadoc updates

src/main/java/com/fazecast/jSerialComm/SerialPort.java

@@ -291,7 +291,7 @@ public final class SerialPort
 	 * On Linux machines, the descriptor will look similar to "/dev/tty[*]".
 	 *
 	 * @param portDescriptor The desired serial port to use with this library.
-	 * @return A SerialPort object.
+	 * @return A {@link SerialPort} object.
 	 * @exception SerialPortInvalidPortException If a {@link SerialPort} object cannot be created due to a logical or formatting error in the portDescriptor parameter.
 	 */
 	static public SerialPort getCommPort(String portDescriptor) throws SerialPortInvalidPortException

src/main/java/com/fazecast/jSerialComm/SerialPortDataListenerWithExceptions.java

@@ -2,7 +2,7 @@
  * SerialPortDataListenerWithExceptions.java
  *
  *       Created on:  Jul 11, 2019
- *  Last Updated on:  Jul 11, 2019
+ *  Last Updated on:  Aug 28, 2019
  *           Author:  Will Hedgecock
  *
  * Copyright (C) 2012-2019 Fazecast, Inc.
@@ -37,6 +37,8 @@ public interface SerialPortDataListenerWithExceptions extends SerialPortDataList
 {
 	/**
 	 * Must be overridden to handle any Java exceptions that occur asynchronously in this data listener.
+	 *
+	 * @param e An {@link Exception} object containing information about the exception that occurred.
 	 */
 	public abstract void catchException(Exception e);
 }