diff --git a/zh_TW.Big5/books/developers-handbook/book.sgml b/zh_TW.Big5/books/developers-handbook/book.sgml
index bac45423bc..2cf72d548b 100644
--- a/zh_TW.Big5/books/developers-handbook/book.sgml
+++ b/zh_TW.Big5/books/developers-handbook/book.sgml
@@ -1,228 +1,229 @@
 <!--
      The FreeBSD Documentation Project
 
      $FreeBSD$
+     Original revision: 1.52
 -->
 
 <!DOCTYPE BOOK PUBLIC "-//FreeBSD//DTD DocBook V4.1-Based Extension//EN" [
 <!ENTITY % books.ent PUBLIC "-//FreeBSD//ENTITIES DocBook FreeBSD Books Entity Set//EN">
 %books.ent;
 <!ENTITY % chapters SYSTEM "chapters.ent"> %chapters;
 <!ENTITY % chap.index "IGNORE">
 ]>
 
 <book>
   <bookinfo>
     <title>FreeBSD Developers' Handbook</title>
     
-    <corpauthor>The FreeBSD Documentation Project</corpauthor>
+    <corpauthor>FreeBSD 文件計畫</corpauthor>
     
     <pubdate>August 2000</pubdate>
     
     <copyright>
       <year>2000</year>
       <year>2001</year>
       <year>2002</year>
       <year>2003</year>
       <year>2004</year>
       <year>2005</year>
       <year>2006</year>
       <holder>The FreeBSD Documentation Project</holder>
     </copyright>
 
     &bookinfo.legalnotice;
 
     <legalnotice id="trademarks" role="trademarks">
       &tm-attrib.freebsd;
       &tm-attrib.apple;
       &tm-attrib.ibm;
       &tm-attrib.ieee;
       &tm-attrib.intel;
       &tm-attrib.linux;
       &tm-attrib.microsoft;
       &tm-attrib.opengroup;
       &tm-attrib.sun;
       &tm-attrib.general;
     </legalnotice>
     
     <abstract>
-      <para>Welcome to the Developers' Handbook.  This manual is a
-	<emphasis>work in progress</emphasis> and is the work of many
-	individuals.  Many sections do not yet exist and some of those
-	that do exist need to be updated.  If you are interested in
-	helping with this project, send email to the &a.doc;.</para>
-
-      <para>The latest version of this document is always available
-        from the <ulink url="&url.base;/index.html">FreeBSD World
-        Wide Web server</ulink>.  It may also be downloaded in a
-        variety of formats and compression options from the <ulink
-        url="ftp://ftp.FreeBSD.org/pub/FreeBSD/doc/">FreeBSD FTP
-        server</ulink> or one of the numerous <ulink
-        url="&url.books.handbook;/mirrors-ftp.html">mirror
-        sites</ulink>.</para>
+      <para>
+      歡迎使用 Developers' Handbook！
+      這份文件是由許多人 <emphasis>不斷撰寫</emphasis> 而成的，
+      而且許多章節仍需更新或者內容還是一片空白，
+      如果你想幫忙 FreeBSD 文件計劃，
+      請寄信到 &a.doc;。
+      </para>
+    
+      <para>
+      最新版的文件都在 <ulink url="&url.base;/index.html">FreeBSD 官網</ulink> 上面，
+      也可從 <ulink url="ftp://ftp.FreeBSD.org/pub/FreeBSD/doc/">FreeBSD FTP server</ulink> 下載不同格式的資料。
+      當然也可以在其他的 <ulink url="&url.books.handbook;/mirrors-ftp.html">mirror站</ulink>下載。
+     </para>
+    
     </abstract>
   </bookinfo>
 
   <part id="Basics">
-    <title>Basics</title>
+    <title>基本概念</title>
 
     &chap.introduction;  
     &chap.tools;
     &chap.secure;
     &chap.l10n;
     &chap.policies;
     &chap.testing;
   </part>
 
   <part id="ipc">
-    <title>Interprocess Communication</title>
+    <title>Interprocess Communication(IPC)</title>
     
     &chap.sockets;
     &chap.ipv6;
 
   </part>
 
   <part id="kernel">
-    <title>Kernel</title>
+    <title>Kernel(核心)</title>
 
     &chap.dma;
     &chap.kerneldebug;
 
   </part>
   
   <part id="architectures">
-    <title>Architectures</title>
+    <title>Architectures(電腦架構)</title>
 
     &chap.x86;
 
   </part>
   
   <part id="appendices">
-    <title>Appendices</title>
+    <title>附錄</title>
 
       <bibliography>
 
       <biblioentry id="COD" xreflabel="1">
         <authorgroup>
           <author>
             <firstname>Dave</firstname>
             <othername role="MI">A</othername>
             <surname>Patterson</surname>
           </author>
           <author>
             <firstname>John</firstname>
             <othername role="MI">L</othername>
             <surname>Hennessy</surname>
           </author>
         </authorgroup>
         <copyright><year>1998</year><holder>Morgan Kaufmann Publishers,
         Inc.</holder></copyright>
         <isbn>1-55860-428-6</isbn>
         <publisher>
           <publishername>Morgan Kaufmann Publishers, Inc.</publishername>
         </publisher>
         <title>Computer Organization and Design</title>
         <subtitle>The Hardware / Software Interface</subtitle>
         <pagenums>1-2</pagenums>
       </biblioentry>
 
       <biblioentry xreflabel="2">
         <authorgroup>
           <author>
             <firstname>W.</firstname>
             <othername role="Middle">Richard</othername>
             <surname>Stevens</surname>
           </author>
         </authorgroup>
         <copyright><year>1993</year><holder>Addison Wesley Longman,
         Inc.</holder></copyright>
         <isbn>0-201-56317-7</isbn>
         <publisher>
           <publishername>Addison Wesley Longman, Inc.</publishername>
         </publisher>
         <title>Advanced Programming in the Unix Environment</title>
         <pagenums>1-2</pagenums>
       </biblioentry>
 
       <biblioentry xreflabel="3">
         <authorgroup>
           <author>
             <firstname>Marshall</firstname>
             <othername role="Middle">Kirk</othername>
             <surname>McKusick</surname>
           </author>
           <author>
             <firstname>Keith</firstname>
             <surname>Bostic</surname>
           </author>
           <author>
             <firstname>Michael</firstname>
             <othername role="MI">J</othername>
             <surname>Karels</surname>
           </author>
           <author>
             <firstname>John</firstname>
             <othername role="MI">S</othername>
             <surname>Quarterman</surname>
           </author>
         </authorgroup>
         <copyright><year>1996</year><holder>Addison-Wesley Publishing Company,
         Inc.</holder></copyright>
         <isbn>0-201-54979-4</isbn>
         <publisher>
           <publishername>Addison-Wesley Publishing Company, Inc.</publishername>
         </publisher>
         <title>The Design and Implementation of the 4.4 BSD Operating System</title>
         <pagenums>1-2</pagenums>
       </biblioentry>
 
       <biblioentry id="Phrack" xreflabel="4">
         <authorgroup>
           <author>
             <firstname>Aleph</firstname>
             <surname>One</surname>
           </author>
         </authorgroup>
         <title>Phrack 49; "Smashing the Stack for Fun and Profit"</title>
       </biblioentry>
 
       <biblioentry id="StackGuard" xreflabel="5">
         <authorgroup>
           <author>
             <firstname>Chrispin</firstname>
             <surname>Cowan</surname>
           </author>
           <author>
             <firstname>Calton</firstname>
             <surname>Pu</surname>
           </author>
           <author>
             <firstname>Dave</firstname>
             <surname>Maier</surname>
           </author>
         </authorgroup>
         <title>StackGuard; Automatic Adaptive Detection and Prevention of
         Buffer-Overflow Attacks</title>
       </biblioentry>
 
       <biblioentry id="OpenBSD" xreflabel="6">
         <authorgroup>
 	  <author>
 	    <firstname>Todd</firstname>
 	    <surname>Miller</surname>
 	  </author>
 	  <author>
 	    <firstname>Theo</firstname>
 	    <surname>de Raadt</surname>
 	  </author>
 	</authorgroup>
 	<title>strlcpy and strlcat -- consistent, safe string copy and
 	concatenation.</title>
       </biblioentry>
 
       </bibliography>
 
       <![ %chap.index;                    [ &chap.index;                ]]>
   </part>
 
 </book>