From bb2e4c8745bc156afa2a0c0a7e31419ed29afa02 Mon Sep 17 00:00:00 2001
From: chibash <chiba@javassist.org>
Date: Thu, 3 Dec 2015 12:23:33 +0900
Subject: [PATCH] updates the tutorial

---
 tutorial/tutorial2.html | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/tutorial/tutorial2.html b/tutorial/tutorial2.html
index 04afbd9c..9a962ac3 100644
--- a/tutorial/tutorial2.html
+++ b/tutorial/tutorial2.html
@@ -481,7 +481,8 @@ compiled code at the end of the method.  In the statement given to
 available.
 
 <p>The variable <code>$_</code> represents the resulting value of the
-method.  The type of that variable is the type of the result type (the
+method.  So it is a write-only variable.
+The type of that variable is the type of the result type (the
 return type) of the method.  If the result type is <code>void</code>,
 then the type of <code>$_</code> is <code>Object</code> and the value
 of <code>$_</code> is <code>null</code>.
-- 
2.39.5