doc PG 17 relnotes: improve btree "set/array" matching item

Reported-by: Peter Geoghegan
Discussion: https://postgr.es/m/CAH2-WznwSs5irUka2deUooSdH7Sts2oPdVv4PCOwhK51fq2ZTg@mail.gmail.com

Backpatch-through: master

diff --git a/doc/src/sgml/release-17.sgml b/doc/src/sgml/release-17.sgml
index 32e08b79a92f5c1ba6e5ee4ed33eff8630610937..1c1f0c23be2666183cfa81a4cd9f6808bcfb593a 100644 (file)
--- a/doc/src/sgml/release-17.sgml
+++ b/doc/src/sgml/release-17.sgml
@@ -467,7 +467,7 @@ Author: Peter Geoghegan <[email protected]>
 
 <listitem>
 <para>
-Allow btree indexes to more efficiently find array matches (Peter Geoghegan, Matthias van de Meent)
+Allow btree indexes to more efficiently find a set of values, such as those supplied by IN subqueries (Peter Geoghegan, Matthias van de Meent)
 </para>
 </listitem>