diff --git a/doc/src/sgml/intarray.sgml b/doc/src/sgml/intarray.sgml
index 72b4b23c15..7956a746a6 100644
--- a/doc/src/sgml/intarray.sgml
+++ b/doc/src/sgml/intarray.sgml
@@ -265,7 +265,7 @@
  </para>

  <para>
   Two [-parametrized-]{+parameterized+} GiST index operator classes are provided:
   <literal>gist__int_ops</literal> (used by default) is suitable for
   small- to medium-size data sets, while
   <literal>gist__intbig_ops</literal> uses a larger signature and is more
@@ -276,22 +276,23 @@
  </para>
   
  <para>
   <literal>gist__int_ops</literal> approximates {+an+} integer set as an array of
   integer ranges.  [-Optional-]{+Its optional+} integer parameter <literal>numranges</literal>[-of-]