diff --git a/reference/pcntl/functions/pcntl-waitid.xml b/reference/pcntl/functions/pcntl-waitid.xml
index e8d44f374..c17a1409f 100644
--- a/reference/pcntl/functions/pcntl-waitid.xml
+++ b/reference/pcntl/functions/pcntl-waitid.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <!-- $Revision$ -->
-<!-- EN-Revision: 8e31067f1aa8fa219cc1de11abb26ab81e5a2be0 Maintainer: Luffy Status: ready -->
+<!-- EN-Revision: 95d05546430b9e5db225dd42a0d285b870f0da42 Maintainer: Luffy Status: ready -->
 <!-- CREDITS: mowangjuanzi -->
 <refentry xml:id="function.pcntl-waitid" xmlns="http://docbook.org/ns/docbook">
  <refnamediv>
@@ -287,6 +287,28 @@
   </table>
  </refsect1>
 
+ <refsect1 role="changelog">
+  &reftitle.changelog;
+  <informaltable>
+   <tgroup cols="2">
+    <thead>
+     <row>
+      <entry>&Version;</entry>
+      <entry>&Description;</entry>
+     </row>
+    </thead>
+    <tbody>
+     <row>
+      <entry>8.5.0</entry>
+      <entry>
+       增加了 <parameter>resource_usage</parameter>。
+      </entry>
+     </row>
+    </tbody>
+   </tgroup>
+  </informaltable>
+ </refsect1>
+
  <refsect1 role="seealso">
   &reftitle.seealso;
   <para>
diff --git a/reference/strings/functions/strripos.xml b/reference/strings/functions/strripos.xml
index 9f726afee..08eb1fd0d 100644
--- a/reference/strings/functions/strripos.xml
+++ b/reference/strings/functions/strripos.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <!-- $Revision$ -->
-<!-- EN-Revision: 4b72b23513caa3a8bc520d459a0417defc7b3880 Maintainer: daijie Status: ready -->
+<!-- EN-Revision: 95d05546430b9e5db225dd42a0d285b870f0da42 Maintainer: daijie Status: ready -->
 <!-- CREDITS: mowangjuanzi, Luffy -->
 <refentry xml:id="function.strripos" xmlns="http://docbook.org/ns/docbook">
  <refnamediv>
@@ -68,7 +68,8 @@
  <refsect1 role="returnvalues">
   &reftitle.returnvalues;
   <para>
-   返回 needle 相对于 <parameter>haystack</parameter> 字符串的位置(和搜索的方向和偏移量无关)。
+   返回 <parameter>needle</parameter> 相对于 <parameter>haystack</parameter> 字符串的位置
+   （与搜索的方向或 <parameter>offset</parameter> 无关）。
    <note>
     <simpara>
      字符串位置从 0 开始，而不是 1。
@@ -131,25 +132,27 @@
     <programlisting role="php">
 <![CDATA[
 <?php
+
 $haystack = 'ababcd';
 $needle   = 'aB';
 
 $pos      = strripos($haystack, $needle);
 
 if ($pos === false) {
-    echo "Sorry, we did not find ($needle) in ($haystack)";
+    echo "Sorry, we did not find `$needle` in `$haystack`";
 } else {
     echo "Congratulations!\n";
-    echo "We found the last ($needle) in ($haystack) at position ($pos)";
+    echo "We found the last `$needle` in `$haystack` at position `$pos`";
 }
+
 ?>
 ]]>
     </programlisting>
     &example.outputs;
     <screen>
 <![CDATA[
-   Congratulations!
-   We found the last (aB) in (ababcd) at position (2)
+Congratulations!
+We found the last `aB` in `ababcd` at position `2`
 ]]>
     </screen>
    </example>