diff --git a/doc/src/sgml/gist.sgml b/doc/src/sgml/gist.sgml
index 5d970ee9f2..28e5e67e39 100644
--- a/doc/src/sgml/gist.sgml
+++ b/doc/src/sgml/gist.sgml
@@ -135,9 +135,7 @@
        <literal>&gt;&gt;</literal>
        <literal>&gt;^</literal>
        <literal>&lt;&lt;</literal>
-       <literal>&lt;@</literal>
-       <literal>&lt;@</literal>
-       <literal>&lt;@</literal>
+       <literal>&lt;@</literal> (multiple)
        <literal>&lt;^</literal>
        <literal>~=</literal>
       </entry>
@@ -180,8 +178,7 @@
        <literal>&lt;@</literal>
        <literal>-|-</literal>
        <literal>=</literal>
-       <literal>@&gt;</literal>
-       <literal>@&gt;</literal>
+       <literal>@&gt;</literal> (multiple)
       </entry>
       <entry>
       </entry>