diff --git a/appendices/migration84/incompatible.xml b/appendices/migration84/incompatible.xml
index 3401edb7f..0fb701a93 100644
--- a/appendices/migration84/incompatible.xml
+++ b/appendices/migration84/incompatible.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="utf-8"?>
-<!-- EN-Revision: e8ac70bf549a723cb36465667a6109d9933b8619 Maintainer: mowangjuanzi Status: ready -->
+<!-- EN-Revision: 64dc79d6c9710dddf196aa28e3c5f63b562e7aef Maintainer: mowangjuanzi Status: ready -->
 <!-- CREDITS: Luffy -->
 <sect1 xml:id="migration84.incompatible" xmlns:xlink="http://www.w3.org/1999/xlink">
  <title>不向后兼容的变更</title>
@@ -406,6 +406,14 @@
   </sect3>
  </sect2>
 
+ <sect2 xml:id="migration84.incompatible.date">
+  <title>Date</title>
+
+  <para>
+   <link linkend="datetime.formats.relative">相对格式</link>的 <literal>number</literal> 符号再次接受多个符号，例如 <literal>+-2</literal>。
+  </para>
+ </sect2>
+
  <sect2 xml:id="migration84.incompatible.dom">
   <title>DOM</title>
 
diff --git a/reference/mbstring/functions/mb-convert-case.xml b/reference/mbstring/functions/mb-convert-case.xml
index 1158123b0..70f3560c0 100644
--- a/reference/mbstring/functions/mb-convert-case.xml
+++ b/reference/mbstring/functions/mb-convert-case.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <!-- $Revision$ -->
-<!-- EN-Revision: 398329d3c680e8eccd694a6a3f7fe1ebd929ea80 Maintainer: daijie Status: ready -->
+<!-- EN-Revision: d6f54016d62904cfd8200604aadd5e3f0d9bad97 Maintainer: daijie Status: ready -->
 <!-- CREDITS: mowangjuanzi, Luffy -->
 <refentry xml:id="function.mb-convert-case" xmlns="http://docbook.org/ns/docbook" xmlns:xlink="http://www.w3.org/1999/xlink">
  <refnamediv>
@@ -103,9 +103,9 @@
 <?php
 $str = "mary had a Little lamb and she loved it so";
 $str = mb_convert_case($str, MB_CASE_UPPER, "UTF-8");
-echo $str; // 输出 MARY HAD A LITTLE LAMB AND SHE LOVED IT SO
+echo $str, PHP_EOL;
 $str = mb_convert_case($str, MB_CASE_TITLE, "UTF-8");
-echo $str; // 输出 Mary Had A Little Lamb And She Loved It So
+echo $str, PHP_EOL;
 ?>
 ]]>
     </programlisting>
@@ -120,9 +120,9 @@ echo $str; // 输出 Mary Had A Little Lamb And She Loved It So
 <?php
 $str = "Τάχιστη αλώπηξ βαφής ψημένη γη, δρασκελίζει υπέρ νωθρού κυνός";
 $str = mb_convert_case($str, MB_CASE_UPPER, "UTF-8");
-echo $str; // 输出 ΤΆΧΙΣΤΗ ΑΛΏΠΗΞ ΒΑΦΉΣ ΨΗΜΈΝΗ ΓΗ, ΔΡΑΣΚΕΛΊΖΕΙ ΥΠΈΡ ΝΩΘΡΟΎ ΚΥΝΌΣ
+echo $str, PHP_EOL;
 $str = mb_convert_case($str, MB_CASE_TITLE, "UTF-8");
-echo $str; // 输出 Τάχιστη Αλώπηξ Βαφήσ Ψημένη Γη, Δρασκελίζει Υπέρ Νωθρού Κυνόσ
+echo $str, PHP_EOL;
 ?>
 ]]>
     </programlisting>
diff --git a/reference/pcntl/functions/pcntl-signal.xml b/reference/pcntl/functions/pcntl-signal.xml
index 4cab53434..d0196685f 100644
--- a/reference/pcntl/functions/pcntl-signal.xml
+++ b/reference/pcntl/functions/pcntl-signal.xml
@@ -1,8 +1,8 @@
 <?xml version="1.0" encoding="utf-8"?>
 <!-- $Revision$ -->
-<!-- EN-Revision: e91b2dd2539f6be30b7db023d880de673fa50b62 Maintainer: mowangjuanzi Status: ready -->
+<!-- EN-Revision: 5fe0f8494374d594762e56b2d769c2828b1e0ddb Maintainer: mowangjuanzi Status: ready -->
 <!-- CREDITS: Luffy -->
-<refentry xml:id="function.pcntl-signal" xmlns="http://docbook.org/ns/docbook">
+<refentry xml:id="function.pcntl-signal" xmlns="http://docbook.org/ns/docbook" xmlns:xlink="http://www.w3.org/1999/xlink">
  <refnamediv>
   <refname>pcntl_signal</refname>
   <refpurpose>安装信号处理程序</refpurpose>