Fix typo in the release notes title

vbwagner · vbwagner · commit 644d8332c83c · 2017-10-14T09:56:56.000+03:00
diff --git a/doc/src/sgml/release-proee-9.6.sgml b/doc/src/sgml/release-proee-9.6.sgml
@@ -1,6 +1,6 @@
 <!-- doc/src/sgml/release-proee-9.6.sgml -->
 <sect1 id="release-proee-9-6-5-2">
-<title>&productname; 9.6.5.1</title>
+<title>&productname; 9.6.5.2</title>
   <note>
     <title>Release Date</title>
     <simpara>2017-10-16</simpara>
