zh_CN: translate the changelog of r11562

chapter01/changelog.xml

@@ -47,12 +47,12 @@
       <para>2019-03-26</para>
       <itemizedlist>
         <listitem>
-          <para>[bdubbs] - Update to tzdata2019a. Fixes
-          <ulink url="&lfs-ticket-root;4448">#4448</ulink>.</para>
+          <para>[bdubbs] - 更新到 tzdata2019a。修复
+          <ulink url="&lfs-ticket-root;4448">#4448</ulink>。</para>
         </listitem>
         <listitem>
-          <para>[bdubbs] - Update to Python-3.7.3. Fixes
-          <ulink url="&lfs-ticket-root;4447">#4447</ulink>.</para>
+          <para>[bdubbs] - 更新到 Python-3.7.3。修复
+          <ulink url="&lfs-ticket-root;4447">#4447</ulink>。</para>
         </listitem>
       </itemizedlist>
     </listitem>