Missed translation in changelog

chapter01/changelog.xml

@@ -96,7 +96,7 @@
       <para>2019-05-24</para>
       <itemizedlist>
         <listitem>
-          <para>[dj] - Cosmetic changes to LFS bootscripts.</para>
+          <para>[dj] - 改进 LFS 启动脚本的外观。</para>
         </listitem>
       </itemizedlist>
     </listitem>
@@ -193,7 +193,7 @@
       <para>2019-04-15</para>
       <itemizedlist>
         <listitem>
-          <para>[bdubbs] - Update bzip2 url。修复
+          <para>[bdubbs] - 更新 bzip2 下载地址。修复
           <ulink url="&lfs-ticket-root;4450">#4450</ulink>。</para>
         </listitem>
         <listitem>