Change some periods in ChangeLog to Chinese

chapter01/changelog.xml

@@ -161,15 +161,15 @@
       <para>2018-12-11</para>
       <itemizedlist>
         <listitem revision='systemd'>
-          <para>[bdubbs] - 更新到 dbus-1.12.12. 修复
+          <para>[bdubbs] - 更新到 dbus-1.12.12。修复
           <ulink url="&lfs-ticket-root;4385">#4385</ulink>。</para>
         </listitem>
         <listitem>
-          <para>[bdubbs] - 更新到 linux-4.19.8. 修复
+          <para>[bdubbs] - 更新到 linux-4.19.8。修复
           <ulink url="&lfs-ticket-root;4387">#4387</ulink>。</para>
         </listitem>
         <listitem>
-          <para>[bdubbs] - 更新到 meson-0.49.0. 修复
+          <para>[bdubbs] - 更新到 meson-0.49.0。修复
           <ulink url="&lfs-ticket-root;4388">#4388</ulink>。</para>
         </listitem>
       </itemizedlist>