diff --git a/chapters/tutorial.xml b/chapters/tutorial.xml
index 50f3a71b9..252fc889e 100644
--- a/chapters/tutorial.xml
+++ b/chapters/tutorial.xml
@@ -405,5 +405,3 @@ vim600: syn=xml fen fdm=syntax fdl=2 si
 vim: et tw=78 syn=sgml
 vi: ts=1 sw=1
 -->
-
-
diff --git a/language/operators/bitwise.xml b/language/operators/bitwise.xml
index f702c52b2..b305a835f 100644
--- a/language/operators/bitwise.xml
+++ b/language/operators/bitwise.xml
@@ -1,5 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
-<!-- EN-Revision: 61374bbe228e8e9c55a24aba59a1e2bb2a871148 Maintainer: mowangjuanzi Status: ready -->
+<!-- EN-Revision: 8859c8b96cd9e80652813f7bcf561432a5e9f934 Maintainer: mowangjuanzi Status: ready -->
+<!-- CREDITS: Luffy -->
 <sect1 xml:id="language.operators.bitwise">
  <title>位运算符</title>
  <titleabbrev>位</titleabbrev>
@@ -217,10 +218,10 @@ echo "hallo" ^ "hello"; // 输出 ascii 值 #0 #4 #0 #0 #0
                         // 'a' ^ 'e' = #4
 
 echo 2 ^ "3"; // 输出 1
-              // 2 ^ ((int)"3") == 1
+              // 2 ^ ((int) "3") == 1
 
 echo "2" ^ 3; // 输出 1
-              // ((int)"2") ^ 3 == 1
+              // ((int) "2") ^ 3 == 1
 ?>
 ]]>
    </programlisting>
diff --git a/language/operators/comparison.xml b/language/operators/comparison.xml
index 46d48d4da..3047ffa3f 100644
--- a/language/operators/comparison.xml
+++ b/language/operators/comparison.xml
@@ -1,5 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
-<!-- EN-Revision: e50e79746736dbdfbabe9bd3566793b3ddf38f58 Maintainer: mowangjuanzi Status: ready -->
+<!-- EN-Revision: 8859c8b96cd9e80652813f7bcf561432a5e9f934 Maintainer: mowangjuanzi Status: ready -->
+<!-- CREDITS: Luffy -->
 <sect1 xml:id="language.operators.comparison">
  <title>比较运算符</title>
  <titleabbrev>比较</titleabbrev>
@@ -255,11 +256,11 @@ echo $a <=> $b; // 1
 <![CDATA[
 <?php
 // Bool 和 null 总是作为 bool 比较
-var_dump(1 == TRUE);  // TRUE - same as (bool)1 == TRUE
-var_dump(0 == FALSE); // TRUE - same as (bool)0 == FALSE
-var_dump(100 < TRUE); // FALSE - same as (bool)100 < TRUE
-var_dump(-10 < FALSE);// FALSE - same as (bool)-10 < FALSE
-var_dump(min(-100, -10, NULL, 10, 100)); // NULL - (bool)NULL < (bool)-100 is FALSE < TRUE
+var_dump(1 == TRUE);  // TRUE - same as (bool) 1 == TRUE
+var_dump(0 == FALSE); // TRUE - same as (bool) 0 == FALSE
+var_dump(100 < TRUE); // FALSE - same as (bool) 100 < TRUE
+var_dump(-10 < FALSE);// FALSE - same as (bool) -10 < FALSE
+var_dump(min(-100, -10, NULL, 10, 100)); // NULL - (bool) NULL < (bool) -100 is FALSE < TRUE
 ?>
 ]]>
    </programlisting>
@@ -401,7 +402,7 @@ echo (true ? 'true' : false ? 't' : 'f');
 // 下面是与上面等价的语句，但更清晰
 echo ((true ? 'true' : 'false') ? 't' : 'f');
 
-// 这里可以看到第一个表达式的计算结果是 “true”，第二个表达式的计算结果为 (bool)true，
+// 这里可以看到第一个表达式的计算结果是 “true”，第二个表达式的计算结果为 (bool) true，
 // 因此返回第二个三元表达式的 true 分支。
 ?>
 ]]>
diff --git a/language/operators/execution.xml b/language/operators/execution.xml
index 1ed12112f..ceef3bd50 100644
--- a/language/operators/execution.xml
+++ b/language/operators/execution.xml
@@ -1,10 +1,11 @@
 <?xml version="1.0" encoding="utf-8"?>
-<!-- EN-Revision: 43d07782b514d0c7a8487f2c74063739f302df8d Maintainer: mowangjuanzi Status: ready -->
+<!-- EN-Revision: ebfd524ef6937b8ca42b05a6b01f43fbd8757244 Maintainer: mowangjuanzi Status: ready -->
+<!-- CREDITS: Luffy -->
 <sect1 xml:id="language.operators.execution">
  <title>执行运算符</title>
  <titleabbrev>执行</titleabbrev>
  <para>
-  PHP 支持一个执行运算符：反引号（``）。注意这不是单引号！PHP
+  PHP 支持一个执行运算符：反引号（<literal>``</literal>）。注意这不是单引号！PHP
   将尝试将反引号中的内容作为 shell 命令来执行，并将其输出信息返回（即，可以赋给一个变量而不是简单地丢弃到标准输出）。使用反引号运算符“`”的效果与函数
   <function>shell_exec</function> 相同。
   <informalexample>
diff --git a/language/types/array.xml b/language/types/array.xml
index 27d10b9df..fbc3e12cc 100644
--- a/language/types/array.xml
+++ b/language/types/array.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <!-- $Revision$ -->
-<!-- EN-Revision: c97d8be813dd0189f2a97359795fbe7173792878 Maintainer: HonestQiao Status: ready -->
+<!-- EN-Revision: 8859c8b96cd9e80652813f7bcf561432a5e9f934 Maintainer: HonestQiao Status: ready -->
 <!-- CREDITS: Geogory, dallas, jwj, mowangjuanzi, Luffy -->
 <sect1 xml:id="language.types.array">
  <title>Array 数组</title>
@@ -924,7 +924,7 @@ $error_descriptions[8] = "This is just an informal notice";
    对于任意 <type>int</type>，<type>float</type>，
    <type>string</type>，<type>bool</type> 和 <type>resource</type> 类型，如果将一个值转换为
    <type>array</type>，将得到一个仅有一个元素的数组，其下标为
-   0，该元素即为此标量的值。换句话说，<literal>(array)$scalarValue</literal> 与
+   0，该元素即为此标量的值。换句话说，<code>(array) $scalarValue</code> 与
    <literal>array($scalarValue)</literal> 完全一样。
   </para>
   
diff --git a/language/types/integer.xml b/language/types/integer.xml
index 2afc7e713..d502a779a 100644
--- a/language/types/integer.xml
+++ b/language/types/integer.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <!-- $Revision$ -->
-<!-- EN-Revision: 161dde4fe721309398dd324edbf02aec409f127b Maintainer: Avenger Status: ready -->
+<!-- EN-Revision: 8859c8b96cd9e80652813f7bcf561432a5e9f934 Maintainer: Avenger Status: ready -->
 <!-- CREDITS: Gregory, dallas, Altair, mowangjuanzi -->
 <sect1 xml:id="language.types.integer">
  <title>Integer 整型</title>
@@ -105,43 +105,22 @@ integer     : decimal
   </para>
 
   <example>
-   <title>32 位系统下的整数溢出</title>
+   <title>整数溢出</title>
    <programlisting role="php">
 <![CDATA[
 <?php
-$large_number = 2147483647;
-var_dump($large_number);                     // int(2147483647)
-
-$large_number = 2147483648;
-var_dump($large_number);                     // float(2147483648)
-
-$million = 1000000;
-$large_number =  50000 * $million;
-var_dump($large_number);                     // float(50000000000)
-?>
-]]>
-   </programlisting>
-  </example>
-
-  <example>
-   <title>64 位系统下的整数溢出</title>
-   <programlisting role="php">
-<![CDATA[
-<?php
-$large_number = 9223372036854775807;
-var_dump($large_number);                     // int(9223372036854775807)
-
-$large_number = 9223372036854775808;
-var_dump($large_number);                     // float(9.2233720368548E+18)
-
-$million = 1000000;
-$large_number =  50000000000000 * $million;
-var_dump($large_number);                     // float(5.0E+19)
+$large_number = 50000000000000000000;
+var_dump($large_number);         // float(5.0E+19)
+var_dump(PHP_INT_MAX + 1);       // 32-bit system: float(2147483648)
+                                 // 64-bit system: float(9.2233720368548E+18)
 ?>
 ]]>
    </programlisting>
   </example>
+ </sect2>
 
+ <sect2 xml:id="language.types.integer.division">
+  <title>整数除法</title>
   <para>
    PHP 没有 <type>int</type> 除法取整运算符，要使用 <function>intdiv</function> 实现。
    <literal>1/2</literal> 产生出 <type>float</type>
@@ -213,7 +192,7 @@ var_dump(foo(8.1)); // 自 PHP 8.1.0 起：“Deprecated: Implicit conversion fr
 var_dump(foo(8.1)); // PHP 8.1.0 之前为 8
 var_dump(foo(8.0)); // 8 in both cases
 
-var_dump((int)8.1); // 8 in both cases
+var_dump((int) 8.1); // 8 in both cases
 var_dump(intval(8.1)); // 8 in both cases
 ?>
 ]]>
@@ -229,7 +208,7 @@ var_dump(intval(8.1)); // 8 in both cases
 
    <note>
     <para>
-     NaN 和 Infinity 在转换成 <type>int</type> 时是零。
+     <literal>NaN</literal>、<literal>Inf</literal> 和 <literal>-Inf</literal> 在转换成 <type>int</type> 时是零。
     </para>
    </note>
     
diff --git a/reference/array/functions/array-merge.xml b/reference/array/functions/array-merge.xml
index 173128509..7e61b4700 100755
--- a/reference/array/functions/array-merge.xml
+++ b/reference/array/functions/array-merge.xml
@@ -1,6 +1,7 @@
 <?xml version="1.0" encoding="utf-8"?>
 <!-- $Revision$ -->
-<!-- EN-Revision: 9e0f03ac354d797d1d16c0fcc1663e5e170f2727 Maintainer: Avenger Status: ready -->
+<!-- EN-Revision: 8859c8b96cd9e80652813f7bcf561432a5e9f934 Maintainer: Avenger Status: ready -->
+<!-- CREDITS: Luffy -->
 <refentry xml:id="function.array-merge" xmlns="http://docbook.org/ns/docbook">
    <refnamediv>
     <refname>array_merge</refname>
@@ -170,7 +171,7 @@ array(5) {
 <?php
 $beginning = 'foo';
 $end = array(1 => 'bar');
-$result = array_merge((array)$beginning, (array)$end);
+$result = array_merge((array) $beginning, (array) $end);
 print_r($result);
 ?>
 ]]>