Updated documentation

Author: rm5248

README.md

@@ -22,7 +22,7 @@ The easiest way is to use [Apache Maven]( http://maven.apache.org/ ), and add it
 <dependency>
     <groupId>com.rm5248</groupId>
     <artifactId>JavaSerial</artifactId>
-    <version>0.7</version>
+    <version>0.9</version>
 </dependency>
 ```
 However, you may also download the JARs and add them manually to your project if you so desire.  The latest versions may be downloaded [here]( http://programming.rm5248.com/releases/JavaSerial/latest/ ).  No other dependencies are required.
@@ -44,6 +44,8 @@ public class SerialTest {
             System.err.println( "Oh no!  That port doesn't exist!" );
         } catch (NotASerialPortException e) {
             System.err.println( "Oh no!  That's not a serial port!" );
+        } catch (IOException e) {
+            System.err.println( "An IOException occured" );
         }
 
     }
@@ -94,5 +96,5 @@ Advantages of JavaSerial:
 * No external dependencies
 
 Disadvantages of JavaSerial:
-* No locking of the serial port - There's no portable way to do this, so any locking done will be on the Java side.  This is a consequence of being rather low-level.
+* No locking of the serial port - There's no portable way to do this, so any locking done will be on the Java side.  This is a consequence of being rather simple, and as such it not a primary focus of the library.
 * ???

src/com/rm5248/serial/SerialPort.java

@@ -50,9 +50,9 @@
  *
  * <p>
  *
- * <pre>
- * com.rm5248.javaserial.lib.path - give the directory name that the JNI code is
- * located in com.rm5248.javaserial.lib.name - explicitly give the name of the
+ * {@code com.rm5248.javaserial.lib.path} - give the directory name that the JNI code is
+ * located in <br/>
+ * {@code com.rm5248.javaserial.lib.name} - explicitly give the name of the
  * library(the default is 'javaserial')
  * </pre>
  *
@@ -1328,7 +1328,7 @@ public static int getMinorVersion(){
      * Get an array of all the serial ports on the system. For example, on
      * Windows this will return {@code { "COM1", "COM3", .... } } depending on
      * how many serial devices you have plugged in. On Linux, this returns
-	 * {@code { "/dev/ttyS0", "/dev/ttyUSB0", "/dev/symlink", ... } }
+     * {@code { "/dev/ttyS0", "/dev/ttyUSB0", "/dev/symlink", ... } }
      * It will not resolve symlinks, such that if there is a symlink from {@code /dev/symlink
      * } to {@code /dev/ttyUSB0 }, they will both show up.
      * </p>