diff --git a/language/namespaces.xml b/language/namespaces.xml
index 479013d7a5..9c03c9f7dd 100644
--- a/language/namespaces.xml
+++ b/language/namespaces.xml
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="utf-8"?>
 <!-- $Revision$ -->
-<!-- EN-Revision: d013ef8a63df5119c34354cb553ef9a3f123a3be Maintainer: Altair Status: ready -->
-<!-- CREDITS: mowangjuanzi -->
+<!-- EN-Revision: a5ddf6c612685c2c0e5c3b3a7e8b719ced0a929b Maintainer: Altair Status: ready -->
+<!-- CREDITS: mowangjuanzi, Luffy -->
 <chapter xml:id="language.namespaces" xmlns="http://docbook.org/ns/docbook"
  version="1.1">
  <title>命名空间</title>
@@ -902,8 +902,8 @@ if (is_array('hi')) { // 输出 "is not array"
       比如，在
       <literal>use A\B\C;</literal> 后，类似 <literal>new C()</literal> 这样的名称会解析为
       <literal>A\B\C()</literal>。
-      类似的，<literal>use function A\B\fn;</literal> 后，
-      <literal>fn()</literal> 的用法，解析名称为 <literal>A\B\fn</literal>。
+      类似的，<literal>use function A\B\foo;</literal> 后，
+      <literal>foo()</literal> 的用法，解析名称为 <literal>A\B\foo</literal>。
      </simpara>
     </listitem>
     <listitem>
diff --git a/reference/image/functions/image-type-to-mime-type.xml b/reference/image/functions/image-type-to-mime-type.xml
index a5e34198ef..521a96a5df 100644
--- a/reference/image/functions/image-type-to-mime-type.xml
+++ b/reference/image/functions/image-type-to-mime-type.xml
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="utf-8"?>
 <!-- $Revision$ -->
-<!-- EN-Revision: 0c9c2dd669fe9395eaa73d487fbd160f9057429a Maintainer: dallas Status: ready -->
-<!-- CREDITS: mowangjuanzi -->
+<!-- EN-Revision: f40e02ff1bd0eb238dc8e542434004de9eb03a58 Maintainer: dallas Status: ready -->
+<!-- CREDITS: mowangjuanzi, Luffy -->
 <refentry xml:id="function.image-type-to-mime-type" xmlns="http://docbook.org/ns/docbook">
  <refnamediv>
   <refname>image_type_to_mime_type</refname>
@@ -117,10 +117,14 @@
        <entry><constant>IMAGETYPE_ICO</constant></entry>
        <entry><literal>image/vnd.microsoft.icon</literal></entry>
       </row>
-       <row>
+      <row>
        <entry><constant>IMAGETYPE_WEBP</constant></entry>
        <entry><literal>image/webp</literal></entry>
       </row>
+      <row>
+       <entry><constant>IMAGETYPE_AVIF</constant></entry>
+       <entry><literal>image/avif</literal></entry>
+      </row>
      </tbody>
     </tgroup>
    </table>