From 4d685f6d7b65fa1ca5afb5138e610cd08a3c1e12 Mon Sep 17 00:00:00 2001
From: Bruce Momjian <bruce@momjian.us>
Date: Tue, 2 Jun 2020 22:11:47 -0400
Subject: [PATCH] doc:  PG 13 relnotes:  fix link for grouping sets hash
 overflow

Use "guc-enable-groupingsets-hash-disk".

Reported-by: TAKATSUKA Haruka

Discussion: https://postgr.es/m/16468-7939d39f1786516c@postgresql.org

Backpatch-through: master
---
 doc/src/sgml/release-13.sgml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/doc/src/sgml/release-13.sgml b/doc/src/sgml/release-13.sgml
index 6543f8b9100..6fb32ef57cd 100644
--- a/doc/src/sgml/release-13.sgml
+++ b/doc/src/sgml/release-13.sgml
@@ -645,7 +645,7 @@ Author: Jeff Davis <jdavis@postgresql.org>
        <para>
         Previously, hash aggregation was avoided if it was expected to use
         more than <xref linkend="guc-work-mem"/> memory.  This is controlled
-        by <xref linkend="guc-enable-hashagg-disk"/>.
+        by <xref linkend="guc-enable-groupingsets-hash-disk"/>.
        </para>
       </listitem>