--- doc/src/sgml/func.sgml.orig	2023-04-12 06:16:40.517722315 +0200
+++ doc/src/sgml/func.sgml	2023-04-12 06:30:56.410837805 +0200
@@ -16037,6 +16037,7 @@
        <para>
         This predicate tests whether <replaceable>expression</replaceable> can be
         parsed as JSON, possibly of a specified type.
+        The <literal>VALUE</literal> key word is optional noise.
         If <literal>SCALAR</literal> or <literal>ARRAY</literal> or
         <literal>OBJECT</literal> is specified, the
         test is whether or not the JSON is of that particular type. If