diff --git a/doc/src/sgml/catalogs.sgml b/doc/src/sgml/catalogs.sgml
index f2b9d404cb6..09690b6c76b 100644
--- a/doc/src/sgml/catalogs.sgml
+++ b/doc/src/sgml/catalogs.sgml
@@ -615,7 +615,7 @@
       <entry><structfield>oid</structfield></entry>
       <entry><type>oid</type></entry>
       <entry></entry>
-      <entry>Row identifier (hidden attribute; must be explicitly selected)</entry>
+      <entry>Row identifier</entry>
      </row>
 
      <row>