diff --git a/ChangeLog b/ChangeLog
index 62c3fe58..9b641085 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+2010-08-25  Tatsuhiro Tsujikawa  <t-tujikawa@users.sourceforge.net>
+
+	Updated IPv6 DHT usage.
+	* doc/aria2c.1.txt
+
 2010-08-25  Tatsuhiro Tsujikawa  <t-tujikawa@users.sourceforge.net>
 
 	Quoted sample tracker URIs.
diff --git a/doc/aria2c.1 b/doc/aria2c.1
index 44f824b7..783c2514 100644
--- a/doc/aria2c.1
+++ b/doc/aria2c.1
@@ -3948,7 +3948,7 @@ DHT uses udp port\&. Since aria2 doesn\(cqt configure firewall or router for por
 .RS 4
 .\}
 .nf
-aria2c \-\-enable\-dht6 \-\-dht\-listen\-port=6881 \-\-dht\-listen\-addr6=YOUR_GLOBAL_UNICAST_ADDR \-\-enable\-async\-dns6
+aria2c \-\-enable\-dht6 \-\-dht\-listen\-port=6881 \-\-dht\-listen\-addr6=YOUR_GLOBAL_UNICAST_IPV6_ADDR \-\-enable\-async\-dns6
 .fi
 .if n \{\
 .RE
diff --git a/doc/aria2c.1.html b/doc/aria2c.1.html
index 121b867b..8be41c02 100644
--- a/doc/aria2c.1.html
+++ b/doc/aria2c.1.html
@@ -4199,7 +4199,7 @@ forwarding, it&#8217;s up to you to do it manually.</td>
 <h4 id="_enable_ipv6_dht">Enable IPv6 DHT</h4>
 <div class="listingblock">
 <div class="content">
-<pre><tt>aria2c --enable-dht6 --dht-listen-port=6881 --dht-listen-addr6=YOUR_GLOBAL_UNICAST_ADDR --enable-async-dns6</tt></pre>
+<pre><tt>aria2c --enable-dht6 --dht-listen-port=6881 --dht-listen-addr6=YOUR_GLOBAL_UNICAST_IPV6_ADDR --enable-async-dns6</tt></pre>
 </div></div>
 <div class="admonitionblock">
 <table><tr>
@@ -4354,7 +4354,7 @@ files in the program, then also delete it here.</p></div>
 <div id="footnotes"><hr /></div>
 <div id="footer">
 <div id="footer-text">
-Last updated 2010-08-25 23:23:52 JST
+Last updated 2010-08-25 23:25:37 JST
 </div>
 </div>
 </body>
diff --git a/doc/aria2c.1.txt b/doc/aria2c.1.txt
index ff967026..e08a8e5b 100644
--- a/doc/aria2c.1.txt
+++ b/doc/aria2c.1.txt
@@ -2216,7 +2216,7 @@ forwarding, it's up to you to do it manually.
 Enable IPv6 DHT
 ^^^^^^^^^^^^^^^
 -----------------------------------------------------------------------------------------------------------
-aria2c --enable-dht6 --dht-listen-port=6881 --dht-listen-addr6=YOUR_GLOBAL_UNICAST_ADDR --enable-async-dns6
+aria2c --enable-dht6 --dht-listen-port=6881 --dht-listen-addr6=YOUR_GLOBAL_UNICAST_IPV6_ADDR --enable-async-dns6
 -----------------------------------------------------------------------------------------------------------
 [NOTE]
 If aria2c is not built with c-ares, *--enable-async-dns6* is