diff --git a/language-snippets.ent b/language-snippets.ent
index ab5d582b4..435b24a0a 100644
--- a/language-snippets.ent
+++ b/language-snippets.ent
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <!-- $Revision$ -->
-<!-- EN-Revision: a52e3d27cca786940272d0ae8efc21b5d6739070 Maintainer: Gregory Status: ready -->
+<!-- EN-Revision: be246a268d0d5ab0b215c429cb031e70c98327ef Maintainer: Gregory Status: ready -->
 <!-- CREDITS: dallas, mowangjuanzi, Luffy -->
 <!-- 请保持此文件与英文文件中相应的每个 ENTITY 行号一一对应以便于对照，修改与更新！ -->
 
@@ -852,6 +852,20 @@ xmlns="http://docbook.org/ns/docbook" linkend="context">上下文（context）</
  </entry>
 </row>'>
 
+<!ENTITY return.type.true.84 '<row xmlns="http://docbook.org/ns/docbook">
+ <entry>8.4.0</entry>
+ <entry>
+  返回值类型现在是 &true;；之前是 <type>bool</type>。
+ </entry>
+</row>'>
+
+<!ENTITY return.type.true.85 '<row xmlns="http://docbook.org/ns/docbook">
+ <entry>8.5.0</entry>
+ <entry>
+  返回值类型现在是 &true;；之前是 <type>bool</type>。
+ </entry>
+</row>'>
+
 <!ENTITY return.falseforfailure ' 或者在失败时返回 &false;'>
 <!ENTITY return.falseforfailure.style.procedural '&style.procedural;在失败时返回 &false;。'>
 
@@ -1240,7 +1254,7 @@ purposes.</simpara></warning>'>
  <entry>8.0.0</entry>
  <entry>
   <parameter>broker</parameter> expects an <classname>EnchantBroker</classname> instance now;
-  previoulsy, a &resource; was expected.
+  previously, a &resource; was expected.
  </entry>
 </row>'>
 
@@ -1248,7 +1262,7 @@ purposes.</simpara></warning>'>
  <entry>8.0.0</entry>
  <entry>
   <parameter>dictionary</parameter> expects an <classname>EnchantDictionary</classname> instance now;
-  previoulsy, a &resource; was expected.
+  previously, a &resource; was expected.
  </entry>
 </row>'>
 
diff --git a/reference/readline/functions/readline-add-history.xml b/reference/readline/functions/readline-add-history.xml
index 0f61b7591..136e73900 100644
--- a/reference/readline/functions/readline-add-history.xml
+++ b/reference/readline/functions/readline-add-history.xml
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="utf-8"?>
 <!-- $Revision$ -->
-<!-- EN-Revision: 53208f9bd0a035a4e1409ba700106540474c9ef1 Maintainer: Szopen Xiao Status: ready -->
-<!-- CREDITS: mowangjuanzi -->
+<!-- EN-Revision: be246a268d0d5ab0b215c429cb031e70c98327ef Maintainer: Szopen Xiao Status: ready -->
+<!-- CREDITS: mowangjuanzi, Luffy -->
 <refentry xmlns="http://docbook.org/ns/docbook" xml:id="function.readline-add-history">
  <refnamediv>
   <refname>readline_add_history</refname>
@@ -39,6 +39,24 @@
    &return.true.always;
   </simpara>
  </refsect1>
+
+ <refsect1 role="changelog">
+  &reftitle.changelog;
+  <informaltable>
+   <tgroup cols="2">
+    <thead>
+     <row>
+      <entry>&Version;</entry>
+      <entry>&Description;</entry>
+     </row>
+    </thead>
+    <tbody>
+     &return.type.true.85;
+    </tbody>
+   </tgroup>
+  </informaltable>
+ </refsect1>
+
 </refentry>
 <!-- Keep this comment at the end of the file
 Local variables:
diff --git a/reference/readline/functions/readline-callback-handler-install.xml b/reference/readline/functions/readline-callback-handler-install.xml
index af1e8198c..2634c324f 100644
--- a/reference/readline/functions/readline-callback-handler-install.xml
+++ b/reference/readline/functions/readline-callback-handler-install.xml
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="utf-8"?>
 <!-- $Revision$ -->
-<!-- EN-Revision: 53208f9bd0a035a4e1409ba700106540474c9ef1 Maintainer: Szopen Xiao Status: ready -->
-<!-- CREDITS: mowangjuanzi -->
+<!-- EN-Revision: be246a268d0d5ab0b215c429cb031e70c98327ef Maintainer: Szopen Xiao Status: ready -->
+<!-- CREDITS: mowangjuanzi, Luffy -->
 <refentry xmlns="http://docbook.org/ns/docbook" xml:id="function.readline-callback-handler-install">
  <refnamediv>
   <refname>readline_callback_handler_install</refname>
@@ -53,6 +53,23 @@
   </simpara>
  </refsect1>
 
+ <refsect1 role="changelog">
+  &reftitle.changelog;
+  <informaltable>
+   <tgroup cols="2">
+    <thead>
+     <row>
+      <entry>&Version;</entry>
+      <entry>&Description;</entry>
+     </row>
+    </thead>
+    <tbody>
+     &return.type.true.85;
+    </tbody>
+   </tgroup>
+  </informaltable>
+ </refsect1>
+
  <refsect1 role="examples">
   &reftitle.examples;
   <example>
diff --git a/reference/readline/functions/readline-clear-history.xml b/reference/readline/functions/readline-clear-history.xml
index 1e6ea6377..3c5776a72 100644
--- a/reference/readline/functions/readline-clear-history.xml
+++ b/reference/readline/functions/readline-clear-history.xml
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="utf-8"?>
 <!-- $Revision$ -->
-<!-- EN-Revision: 53208f9bd0a035a4e1409ba700106540474c9ef1 Maintainer: Szopen Xiao Status: ready -->
-<!-- CREDITS: mowangjuanzi -->
+<!-- EN-Revision: be246a268d0d5ab0b215c429cb031e70c98327ef Maintainer: Szopen Xiao Status: ready -->
+<!-- CREDITS: mowangjuanzi, Luffy -->
 <refentry xmlns="http://docbook.org/ns/docbook" xml:id="function.readline-clear-history">
  <refnamediv>
   <refname>readline_clear_history</refname>
@@ -30,6 +30,24 @@
    &return.true.always;
   </simpara>
  </refsect1>
+
+ <refsect1 role="changelog">
+  &reftitle.changelog;
+  <informaltable>
+   <tgroup cols="2">
+    <thead>
+     <row>
+      <entry>&Version;</entry>
+      <entry>&Description;</entry>
+     </row>
+    </thead>
+    <tbody>
+     &return.type.true.85;
+    </tbody>
+   </tgroup>
+  </informaltable>
+ </refsect1>
+
 </refentry>
 <!-- Keep this comment at the end of the file
 Local variables: