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-rw-r--r--doc/src/sgml/maintenance.sgml2
-rw-r--r--doc/src/sgml/spgist.sgml2
-rw-r--r--doc/src/sgml/storage.sgml2
3 files changed, 3 insertions, 3 deletions
diff --git a/doc/src/sgml/maintenance.sgml b/doc/src/sgml/maintenance.sgml
index ec8bdcd7a49..119dae0805f 100644
--- a/doc/src/sgml/maintenance.sgml
+++ b/doc/src/sgml/maintenance.sgml
@@ -707,7 +707,7 @@ HINT: Stop the postmaster and vacuum that database in single-user mode.
</sect3>
</sect2>
- <sect2 id="autovacuum">
+ <sect2 id="autovacuum" xreflabel="autovacuum">
<title>The Autovacuum Daemon</title>
<indexterm>
diff --git a/doc/src/sgml/spgist.sgml b/doc/src/sgml/spgist.sgml
index 34ea181db71..c06f2f0cdf1 100644
--- a/doc/src/sgml/spgist.sgml
+++ b/doc/src/sgml/spgist.sgml
@@ -1,6 +1,6 @@
<!-- doc/src/sgml/spgist.sgml -->
-<chapter id="spgist">
+<chapter id="spgist" xreflabel="SP-GiST">
<title>SP-GiST Indexes</title>
<indexterm>
diff --git a/doc/src/sgml/storage.sgml b/doc/src/sgml/storage.sgml
index 20dc514c95e..3d24769860c 100644
--- a/doc/src/sgml/storage.sgml
+++ b/doc/src/sgml/storage.sgml
@@ -301,7 +301,7 @@ where <replaceable>PPP</replaceable> is the PID of the owning backend and
</sect1>
-<sect1 id="storage-toast">
+<sect1 id="storage-toast" xreflabel="TOAST">
<title>TOAST</title>