Doc: last minute adjustment to the release notes

The change made in 9d9c02ccd also affects the dense_rank() function.
Mention this in the release notes.

Author: Jonathan S. Katz
Discussion: https://postgr.es/m/5c6d3f50-e9b5-f62d-d58a-7b22eb91d8b8@postgresql.org

diff --git a/doc/src/sgml/release-15.sgml b/doc/src/sgml/release-15.sgml
index cf312d3f545a405c9e1d46f1d94e6dcacc38c0da..9b752e26f243b21f87e2bad7a028c30e7a1f2043 100644 (file)
--- a/doc/src/sgml/release-15.sgml
+++ b/doc/src/sgml/release-15.sgml
@@ -1137,7 +1137,8 @@ Author: David Rowley <drowley@postgresql.org>
        <para>
         Improve the performance of <link linkend="functions-window">window
         functions</link> that use <function>row_number()</function>,
-        <function>rank()</function>, and <function>count()</function>
+        <function>rank()</function>, <function>dense_rank()</function> and
+        <function>count()</function>
         (David Rowley)
        </para>
       </listitem>