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

diff --git a/doc/src/sgml/release-13.sgml b/doc/src/sgml/release-13.sgml
index 6543f8b910064a7f484a9b66a7862d510f5554be..6fb32ef57cd9e5641c70431fec21b76fa6c746a1 100644 (file)
--- 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>