updated javadoc comments.

git-svn-id: http://anonsvn.jboss.org/repos/javassist/trunk@285 30ef5769-5b8d-40dd-aea6-55b5d6557bb3

src/main/javassist/URLClassPath.java

@@ -36,9 +36,17 @@ public class URLClassPath implements ClassPath {
      *
      * <p>This search path is used only if a requested
      * class name starts with the name specified by <code>packageName</code>.
-     * If <code>packageName</code> is "mypack" and a requested class is
-     * "mypack.sub.Test", then the given URL is used for loading that class.
-     * If <code>packageName</code> is <code>null</code>, the URL is used
+     * If <code>packageName</code> is "org.javassist" and a requested class is
+     * "org.javassist.test.Main", then the given URL is used for loading that class.
+     * The <code>URLClassPath</code> obtains a class file from:
+     *
+     * <ul><pre>http://www.javassist.org:80/java/classes/org/javassist/test/Main.class
+     * </pre></ul>
+     *
+     * <p>Here, we assume that <code>host</code> is "www.javassist.org",
+     * <code>port</code> is 80, and <code>directory</code> is "/java/classes/".
+     *
+     * <p>If <code>packageName</code> is <code>null</code>, the URL is used
      * for loading any class.
      *
      * @param host              host name

tutorial/tutorial.html

@@ -230,7 +230,11 @@ <h4>Class search path</h4>
 
 <p>This program adds "http://www.javassist.org:80/java/" to the class search
 path.  This URL is used only for searching classes belonging to a
-package <code>org.javassist</code>.
+package <code>org.javassist</code>.  For example, to load a class
+<code>org.javassist.test.Main</code>, its class file will be obtained from:
+
+<ul><pre>http://www.javassist.org:80/java/org/javassist/test/Main.class
+</pre></ul>
 
 <p>Furthermore, you can directly give a byte array
 to a <code>ClassPool</code> object