Index: head/en_US.ISO8859-1/articles/contributors/contrib.committers.xml
===================================================================
--- head/en_US.ISO8859-1/articles/contributors/contrib.committers.xml
+++ head/en_US.ISO8859-1/articles/contributors/contrib.committers.xml
@@ -1465,6 +1465,10 @@
   </listitem>
 
   <listitem>
+    <para>&a.ygy.email;</para>
+  </listitem>
+
+  <listitem>
     <para>&a.emax.email;</para>
   </listitem>
 
Index: head/share/pgpkeys/pgpkeys-developers.xml
===================================================================
--- head/share/pgpkeys/pgpkeys-developers.xml
+++ head/share/pgpkeys/pgpkeys-developers.xml
@@ -2516,6 +2516,11 @@
       &pgpkey.davidxu;
     </sect2>
 
+    <sect2 xmlns="http://docbook.org/ns/docbook" xml:id="pgpkey-ygy">
+      <title>&a.ygy.email;</title>
+      &pgpkey.ygy;
+    </sect2>
+
     <sect2 xmlns="http://docbook.org/ns/docbook" xml:id="pgpkey-emax">
       <title>&a.emax.email;</title>
       &pgpkey.emax;
Index: head/share/pgpkeys/pgpkeys.ent
===================================================================
--- head/share/pgpkeys/pgpkeys.ent
+++ head/share/pgpkeys/pgpkeys.ent
@@ -541,6 +541,7 @@
 <!ENTITY pgpkey.wxs SYSTEM "wxs.key">
 <!ENTITY pgpkey.xmj SYSTEM "xmj.key">
 <!ENTITY pgpkey.xride SYSTEM "xride.key">
+<!ENTITY pgpkey.ygy SYSTEM "ygy.key">
 <!ENTITY pgpkey.yoichi SYSTEM "yoichi.key">
 <!ENTITY pgpkey.yongari SYSTEM "yongari.key">
 <!ENTITY pgpkey.yzlin SYSTEM "yzlin.key">
Index: head/share/pgpkeys/ygy.key
===================================================================
--- head/share/pgpkeys/ygy.key
+++ head/share/pgpkeys/ygy.key
@@ -0,0 +1,78 @@
+<!-- $FreeBSD$ -->
+<!--
+sh addkey.sh ygy 3068752A2C2EAF21 ;
+-->
+<programlisting xmlns="http://docbook.org/ns/docbook" role="pgpfingerprint"><![CDATA[
+pub   rsa4096/3068752A2C2EAF21 2017-08-21 [SCA] [expires: 2020-09-23]
+      Key fingerprint = 8A50 E4BC F82F CF01 79E4  AA59 3068 752A 2C2E AF21
+uid                            Guangyuan Yang <ygy@FreeBSD.org>
+uid                            Guangyuan Yang <yzgyyang@outlook.com>
+sub   rsa4096/FE95523C21630E20 2017-08-21 [E] [expires: 2020-09-23]
+
+]]></programlisting>
+<programlisting xmlns="http://docbook.org/ns/docbook" role="pgpkey"><![CDATA[
+-----BEGIN PGP PUBLIC KEY BLOCK-----
+
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+iCMJQ0goZ+I=
+=/DN1
+-----END PGP PUBLIC KEY BLOCK-----
+]]></programlisting>
Index: head/share/xml/authors.ent
===================================================================
--- head/share/xml/authors.ent
+++ head/share/xml/authors.ent
@@ -2481,6 +2481,9 @@
 <!ENTITY a.yar "Yar Tikhiy">
 <!ENTITY a.yar.email "&a.yar; <email xmlns='http://docbook.org/ns/docbook'>yar@FreeBSD.org</email>">
 
+<!ENTITY a.ygy "Guangyuan Yang">
+<!ENTITY a.ygy.email "&a.ygy; <email xmlns='http://docbook.org/ns/docbook'>ygy@FreeBSD.org</email>">
+
 <!ENTITY a.yoichi "Yoichi NAKAYAMA">
 <!ENTITY a.yoichi.email "&a.yoichi; <email xmlns='http://docbook.org/ns/docbook'>yoichi@FreeBSD.org</email>">
 
Index: head/share/xml/news.xml
===================================================================
--- head/share/xml/news.xml
+++ head/share/xml/news.xml
@@ -61,6 +61,16 @@
       </day>
 
       <day>
+	<name>18</name>
+
+	<event>
+	   <p>New committer:
+	     <a href="mailto:ygy@FreeBSD.org">Guangyuan Yang</a>
+	     (doc)</p>
+	</event>
+      </day>
+
+      <day>
 	<name>17</name>
 
 	<event>