diff --git a/doc/src/sgml/spgist.sgml b/doc/src/sgml/spgist.sgml
index 51bb60c92a..e47f70be89 100644
--- a/doc/src/sgml/spgist.sgml
+++ b/doc/src/sgml/spgist.sgml
@@ -148,24 +148,6 @@
        <literal>|&amp;&gt;</literal>
       </entry>
      </row>
-     <row>
-      <entry><literal>poly_ops</literal></entry>
-      <entry><type>polygon</type></entry>
-      <entry>
-       <literal>&lt;&lt;</literal>
-       <literal>&amp;&lt;</literal>
-       <literal>&amp;&amp;</literal>
-       <literal>&amp;&gt;</literal>
-       <literal>&gt;&gt;</literal>
-       <literal>~=</literal>
-       <literal>@&gt;</literal>
-       <literal>&lt;@</literal>
-       <literal>&amp;&lt;|</literal>
-       <literal>&lt;&lt;|</literal>
-       <literal>|&gt;&gt;</literal>
-       <literal>|&amp;&gt;</literal>
-      </entry>
-     </row>
      <row>
       <entry><literal>text_ops</literal></entry>
       <entry><type>text</type></entry>