Index: head/zh_TW.UTF-8/share/xml/l10n.ent
===================================================================
--- head/zh_TW.UTF-8/share/xml/l10n.ent	(revision 51881)
+++ head/zh_TW.UTF-8/share/xml/l10n.ent	(revision 51882)
@@ -1,31 +1,80 @@
 <?xml version="1.0" encoding="utf-8" ?>
 <!-- -*- sgml -*-
      DocBook Language Neutral Entities for Localization.
 
      An entity here can be overridden with the localized version
      when the entity is defined in
      PUBLIC "-//FreeBSD//ENTITIES DocBook Language Specific Entities//EN"
      in language-specific directory.  Otherwise the following entity
      set is used by default.
 
      $FreeBSD$
 -->
 
 <!-- docformat navi -->
 <!ENTITY docnavi.single-html "完整模式">
 <!ENTITY docnavi.split-html  "章節模式">
 
 <!-- charset for HTML output -->
 <!ENTITY doc.html.charset "utf-8">
 
 <!ENTITY mdash "——">
 
 <!ENTITY url.doc.langcode    'zh_TW.UTF-8'>
 <!ENTITY xml.encoding        'utf-8'>
 
 <!-- From FreeBSD: www/share/xml/release.ent,v 1.7 2006/12/27 22:28:55 bmah -->
 <!ENTITY rel.current.date '2017 年  7 月'>
 <!ENTITY rel0.current.date '2016 年 10 月'>
 <!ENTITY rel1.current.date '2017 年 10 月'>
 <!ENTITY rel2.current.date '2016 年  4 月'>
 <!ENTITY rel3.current.date '2015 年  8 月'>
+
+
+<!ENTITY u.betarel.schedule '&enbase;/releases/&betarel.current;R/schedule.html'>
+<!ENTITY u.betarel2.schedule '&enbase;/releases/&betarel2.current;R/schedule.html'>
+
+<!-- URLs to information on the latest release -->
+<!ENTITY u.rel.notes '&enbase;/releases/&rel.current;R/relnotes.html'>
+<!ENTITY u.rel.announce '&enbase;/releases/&rel.current;R/announce.html'>
+<!ENTITY u.rel.errata '&enbase;/releases/&rel.current;R/errata.html'>
+<!ENTITY u.rel.hardware '&enbase;/releases/&rel.current;R/hardware.html'>
+<!ENTITY u.rel.installation '&enbase;/releases/&rel.current;R/installation.html'>
+<!ENTITY u.rel.readme '&enbase;/releases/&rel.current;R/readme.html'>
+<!ENTITY u.rel.signatures '&enbase;/releases/&rel.current;R/signatures.html'>
+
+<!-- URLs to information on the latest release -->
+<!ENTITY u.rel0.notes '&enbase;/releases/&rel0.current;R/relnotes.html'>
+<!ENTITY u.rel0.announce '&enbase;/releases/&rel0.current;R/announce.html'>
+<!ENTITY u.rel0.errata '&enbase;/releases/&rel0.current;R/errata.html'>
+<!ENTITY u.rel0.hardware '&enbase;/releases/&rel0.current;R/hardware.html'>
+<!ENTITY u.rel0.installation '&enbase;/releases/&rel0.current;R/installation.html'>
+<!ENTITY u.rel0.readme '&enbase;/releases/&rel0.current;R/readme.html'>
+<!ENTITY u.rel0.signatures '&enbase;/releases/&rel0.current;R/signatures.html'>
+
+<!-- URLs to information on the latest release -->
+<!ENTITY u.rel1.notes '&enbase;/releases/&rel1.current;R/relnotes.html'>
+<!ENTITY u.rel1.announce '&enbase;/releases/&rel1.current;R/announce.html'>
+<!ENTITY u.rel1.errata '&enbase;/releases/&rel1.current;R/errata.html'>
+<!ENTITY u.rel1.hardware '&enbase;/releases/&rel1.current;R/hardware.html'>
+<!ENTITY u.rel1.installation '&enbase;/releases/&rel1.current;R/installation.html'>
+<!ENTITY u.rel1.readme '&enbase;/releases/&rel1.current;R/readme.html'>
+<!ENTITY u.rel1.signatures '&enbase;/releases/&rel1.current;R/signatures.html'>
+
+<!-- Secondary "current release" entities -->
+<!ENTITY u.rel2.notes '&enbase;/releases/&rel2.current;R/relnotes.html'>
+<!ENTITY u.rel2.announce '&enbase;/releases/&rel2.current;R/announce.html'>
+<!ENTITY u.rel2.errata '&enbase;/releases/&rel2.current;R/errata.html'>
+<!ENTITY u.rel2.hardware '&enbase;/releases/&rel2.current;R/hardware.html'>
+<!ENTITY u.rel2.installation '&enbase;/releases/&rel2.current;R/installation.html'>
+<!ENTITY u.rel2.readme '&enbase;/releases/&rel2.current;R/readme.html'>
+<!ENTITY u.rel2.signatures '&enbase;/releases/&rel2.current;R/signatures.html'>
+
+<!-- Tertiary "current release" entities -->
+<!ENTITY u.rel3.notes '&enbase;/releases/&rel3.current;R/relnotes.html'>
+<!ENTITY u.rel3.announce '&enbase;/releases/&rel3.current;R/announce.html'>
+<!ENTITY u.rel3.errata '&enbase;/releases/&rel3.current;R/errata.html'>
+<!ENTITY u.rel3.hardware '&enbase;/releases/&rel3.current;R/hardware.html'>
+<!ENTITY u.rel3.installation '&enbase;/releases/&rel3.current;R/installation.html'>
+<!ENTITY u.rel3.readme '&enbase;/releases/&rel3.current;R/readme.html'>
+