2 files changed, 26 insertions, 11 deletions
diff --git a/tutorial/tutorial.html b/tutorial/tutorial.html
index 6dc7ad14..064f8da8 100644
--- a/tutorial/tutorial.html
+++ b/tutorial/tutorial.html
@@ -434,10 +434,10 @@ and calls <code>say()</code> on that instance.
 <p>Note that the program above depends on the fact that the
 <code>Hello</code> class is never loaded before <code>toClass()</code>
 is invoked.  If not, the JVM would load the original
-<code>Hello</code> class before <code>toClass()</code> request to load
-the modified <code>Hello</code> class.  Hence loading the modified
-<code>Hello</code> class would be failed.
-For example, if
+<code>Hello</code> class before <code>toClass()</code> requests to
+load the modified <code>Hello</code> class.  Hence loading the
+modified <code>Hello</code> class would be failed
+(<code>LinkageError</code> is thrown).  For example, if
 <code>main()</code> in <code>Test</code> is something like this:
 
 <ul><pre>
@@ -455,12 +455,12 @@ throws an exception since the class loader cannot load two different
 versions of the <code>Hello</code> class at the same time.
 
 <p><em>If the program is running on some application server such as
-JBoss,</em> the context class loader used by <code>toClass()</code>
-might be inappropriate.  In this case, you would see an unexpected
-<code>ClassCastException</code>.  To avoid this exception, you must
-explicitly give an appropriate class loader to <code>toClass()</code>.
-For example, if <code>bean</code> is your session bean object, then the
-following code:
+JBoss and Tomcat,</em> the context class loader used by
+<code>toClass()</code> might be inappropriate.  In this case, you
+would see an unexpected <code>ClassCastException</code>.  To avoid
+this exception, you must explicitly give an appropriate class loader
+to <code>toClass()</code>.  For example, if <code>bean</code> is your
+session bean object, then the following code:
 
 <ul><pre>CtClass cc = ...;
 Class c = cc.toClass(bean.getClass().getClassLoader());
diff --git a/tutorial/tutorial2.html b/tutorial/tutorial2.html
index 8dc5f867..937c4427 100644
--- a/tutorial/tutorial2.html
+++ b/tutorial/tutorial2.html
@@ -18,6 +18,7 @@
 <li><a href="#before">Inserting source text at the beginning/end of a method body</a>
 <br><li><a href="#alter">Altering a method body</a>
 <br><li><a href="#add">Adding a new method or field</a>
+<br><li><a href="#runtime">Runtime support classes</a>
 <br><li><a href="#limit">Limitations</a>
 </ul>
 
@@ -1269,8 +1270,22 @@ does not end with a semi colon (<code>;</code>).
 
 <p><br>
 
+<a name="runtime">
+<h3>5.4 Runtime support classes</h3>
+
+<p>In most cases, a class modified by Javassist does not require
+Javassist to run.  However, some kinds of bytecode generated by the
+Javassist compiler need runtime support classes, which are in the
+<code>javassist.runtime</code> package (for details, please read
+the API reference of that package).  Note that the
+<code>javassist.runtime</code> package is the only package that
+classes modified by Javassist may need for running.  The other
+Javassist classes are never used at runtime of the modified classes.
+
+<p><br>
+
 <a name="limit">
-<h3>5.4 Limitations</h3>
+<h3>5.5 Limitations</h3>
 
 <p>In the current implementation, the Java compiler included in Javassist
 has several limitations with respect to the language that the compiler can