diff --git a/doc/src/sgml/acronyms.sgml b/doc/src/sgml/acronyms.sgml
index a60ff54a6ce..22e0dc5c70b 100644
--- a/doc/src/sgml/acronyms.sgml
+++ b/doc/src/sgml/acronyms.sgml
@@ -402,8 +402,7 @@
     <term><acronym>LSN</acronym></term>
     <listitem>
      <para>
-      Log Sequence Number, see <link linkend="datatype-pg-lsn"><type>pg_lsn</type></link>
-      and <link linkend="wal-internals">WAL Internals</link>.
+      <glossterm linkend="glossary-log-sequence-number">Log Sequence Number</glossterm>
      </para>
     </listitem>
    </varlistentry>
diff --git a/doc/src/sgml/glossary.sgml b/doc/src/sgml/glossary.sgml
index 29bf1873bdc..fe8def41d04 100644
--- a/doc/src/sgml/glossary.sgml
+++ b/doc/src/sgml/glossary.sgml
@@ -1039,6 +1039,28 @@
     </glossdef>
   </glossentry>
 
+  <glossentry id="glossary-log-sequence-number">
+   <glossterm>Log sequence number</glossterm>
+   <acronym>LSN</acronym>
+   <glossdef>
+    <para>
+     Byte offset into the <glossterm linkend="glossary-wal">WAL</glossterm>,
+     increasing monotonically with each new <glossterm
+     linkend="glossary-wal-record">WAL record</glossterm>.
+    </para>
+    <para>
+     For more information, see <link
+     linkend="datatype-pg-lsn"><type>pg_lsn</type></link> and <xref
+     linkend="wal-internals"/>.
+    </para>
+   </glossdef>
+  </glossentry>
+
+  <glossentry>
+   <glossterm>LSN</glossterm>
+   <glosssee otherterm="glossary-log-sequence-number"/>
+  </glossentry>
+
   <glossentry>
    <glossterm>Master (server)</glossterm>
    <glosssee otherterm="glossary-primary-server" />
@@ -1342,6 +1364,20 @@
    </glossdef>
   </glossentry>
 
+  <glossentry id="glossary-restartpoint">
+   <glossterm>Restartpoint</glossterm>
+   <glossdef>
+    <para>
+     A variant of a <glossterm
+     linkend="glossary-checkpoint">checkpoint</glossterm> performed on a
+     <glossterm linkend="glossary-replica">replica</glossterm>.
+    </para>
+    <para>
+     For more information, see <xref linkend="wal-configuration"/>.
+    </para>
+   </glossdef>
+  </glossentry>
+
   <glossentry id="glossary-result-set">
    <glossterm>Result set</glossterm>
    <glossdef>
diff --git a/doc/src/sgml/stylesheet-common.xsl b/doc/src/sgml/stylesheet-common.xsl
index d2928f86eb7..b7fb6c489a2 100644
--- a/doc/src/sgml/stylesheet-common.xsl
+++ b/doc/src/sgml/stylesheet-common.xsl
@@ -28,6 +28,7 @@
 </xsl:param>
 
 <xsl:param name="callout.graphics" select="'0'"></xsl:param>
+<xsl:param name="glossentry.show.acronym">yes</xsl:param>
 <xsl:param name="toc.section.depth">2</xsl:param>
 <xsl:param name="linenumbering.extension" select="'0'"></xsl:param>
 <xsl:param name="section.autolabel" select="1"></xsl:param>