diff --git a/doc/src/sgml/information_schema.sgml b/doc/src/sgml/information_schema.sgml
index b13700da924..7bdcf106afd 100644
--- a/doc/src/sgml/information_schema.sgml
+++ b/doc/src/sgml/information_schema.sgml
@@ -6675,7 +6675,11 @@ ORDER BY c.ordinal_position;
      <row>
       <entry><literal>check_option</literal></entry>
       <entry><type>character_data</type></entry>
-      <entry>Applies to a feature not available in <productname>PostgreSQL</productname></entry>
+      <entry>
+       <literal>CASCADED</literal> or <literal>LOCAL</literal> if the view
+       has a <literal>CHECK OPTION</literal> defined on it,
+       <literal>NONE</literal> if not
+      </entry>
      </row>
 
      <row>