diff --git a/ChangeLog b/ChangeLog
index 019fdbf9..10507bc7 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+2010-04-25  Tatsuhiro Tsujikawa  <t-tujikawa@users.sourceforge.net>
+
+	Updated doc for --event-poll option.
+	* doc/aria2c.1.txt
+
 2010-04-25  Tatsuhiro Tsujikawa  <t-tujikawa@users.sourceforge.net>
 
 	Bump up version number to 1.9.2
diff --git a/doc/aria2c.1 b/doc/aria2c.1
index 4ab9f19d..18824eb5 100644
--- a/doc/aria2c.1
+++ b/doc/aria2c.1
@@ -1121,12 +1121,24 @@ Enable directI/O, which lowers cpu usage while allocating/checking files\&. Turn
 .PP
 \fB\-\-event\-poll\fR=POLL
 .RS 4
-Specify the method for polling events\&. The possible Values are
-\fIepoll\fR
+Specify the method for polling events\&. The possible values are
+\fIepoll\fR,
+\fIkqueue\fR,
+\fIport\fR,
+\fIpoll\fR
 and
-\fIselect\fR\&. If you use recent Linux that has epoll, then the default value is
-\fIepoll\fR\&. Otherwise, the default value is
-\fIselect\fR\&.
+\fIselect\fR\&. For each
+\fIepoll\fR,
+\fIkqueue\fR,
+\fIport\fR
+and
+\fIpoll\fR, it is available if system supports it\&.
+\fIepoll\fR
+is available on recent Linux\&.
+\fIkqueue\fR
+is available on various *BSD systems including Mac OS X\&.
+\fIport\fR
+is available on Open Solaris\&. The default value may vary depending on the system you use\&.
 .RE
 .PP
 \fB\-\-file\-allocation\fR=METHOD
diff --git a/doc/aria2c.1.html b/doc/aria2c.1.html
index d6ee07e0..a0516e98 100644
--- a/doc/aria2c.1.html
+++ b/doc/aria2c.1.html
@@ -1952,10 +1952,12 @@ writes the piece to the appropriate files.</td>
 </dt>
 <dd>
 <p>
-  Specify the method for polling events.  The possible Values are
-  <em>epoll</em> and <em>select</em>. If you use recent Linux that has epoll, then
-  the default value is <em>epoll</em>.  Otherwise, the default value is
-  <em>select</em>.
+  Specify the method for polling events.  The possible values are
+  <em>epoll</em>, <em>kqueue</em>, <em>port</em>, <em>poll</em> and <em>select</em>.  For each <em>epoll</em>,
+  <em>kqueue</em>, <em>port</em> and <em>poll</em>, it is available if system supports it.
+  <em>epoll</em> is available on recent Linux. <em>kqueue</em> is available on
+  various *BSD systems including Mac OS X. <em>port</em> is available on Open
+  Solaris. The default value may vary depending on the system you use.
 </p>
 </dd>
 <dt class="hdlist1">
@@ -4195,7 +4197,7 @@ 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 2010-04-25 19:13:29 JST
+Last updated 2010-04-25 19:23:39 JST
 </div>
 </div>
 </body>
diff --git a/doc/aria2c.1.txt b/doc/aria2c.1.txt
index 259745ee..3934a2ed 100644
--- a/doc/aria2c.1.txt
+++ b/doc/aria2c.1.txt
@@ -765,10 +765,13 @@ Advanced Options
   Default: 'true'
 
 *--event-poll*=POLL::
-  Specify the method for polling events.  The possible Values are
-  'epoll' and 'select'. If you use recent Linux that has epoll, then
-  the default value is 'epoll'.  Otherwise, the default value is
-  'select'.
+
+  Specify the method for polling events.  The possible values are
+  'epoll', 'kqueue', 'port', 'poll' and 'select'.  For each 'epoll',
+  'kqueue', 'port' and 'poll', it is available if system supports it.
+  'epoll' is available on recent Linux. 'kqueue' is available on
+  various *BSD systems including Mac OS X. 'port' is available on Open
+  Solaris. The default value may vary depending on the system you use.
 
 *--file-allocation*=METHOD::