doc PG 17 relnotes: fix psql connection cancelation item

Reported-by: Matthias van de Meent

Discussion: https://postgr.es/m/CAEze2WiprrENrFQqeXij2XyLAdoZaFTFLGC8sE=V8c1yrWn+2A@mail.gmail.com

Backpatch-through: 17 only

Author: bmomjian

doc/src/sgml/release-17.sgml

@@ -2274,8 +2274,8 @@ Author: Robert Haas <rhaas@postgresql.org>
 
      <listitem>
       <para>
-      Allow <application>psql</application> connections to be canceled
-      with control-C (Tristan Partin)
+      Allow <application>psql</application> connection attempts to be
+      canceled with control-C (Tristan Partin)
       </para>
      </listitem>