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-rw-r--r--doc/src/sgml/intarray.sgml8
1 files changed, 7 insertions, 1 deletions
diff --git a/doc/src/sgml/intarray.sgml b/doc/src/sgml/intarray.sgml
index 449878d671..2bbd98ae37 100644
--- a/doc/src/sgml/intarray.sgml
+++ b/doc/src/sgml/intarray.sgml
@@ -1,6 +1,6 @@
<!-- doc/src/sgml/intarray.sgml -->
-<sect1 id="intarray">
+<sect1 id="intarray" xreflabel="intarray">
<title>intarray</title>
<indexterm zone="intarray">
@@ -27,6 +27,12 @@
<sect2>
<title><filename>intarray</> Functions and Operators</title>
+ <para>
+ The functions provided by the <filename>intarray</filename> module
+ are shown in <xref linkend="intarray-func-table">, the operators
+ in <xref linkend="intarray-op-table">.
+ </para>
+
<table id="intarray-func-table">
<title><filename>intarray</> Functions</title>