zh_CN: missed translation in dependencies

appendices/dependencies.xml

@@ -447,7 +447,7 @@
         <segtitle>&external;</segtitle>
 
         <seglistitem>
-          <seg>Perl Expect 和 IO:Tty modules (测试套件)</seg>
+          <seg>Perl 模块 Expect 和 IO:Tty (测试套件)</seg>
         </seglistitem>
       </segmentedlist>