fix confusing typo in 1.9.20 release notes

diff --git a/doc/release-notes-1.9.20.inc b/doc/release-notes-1.9.20.inc
index 7a72d3a05ec90382fdc7eab1f5fcf5b0465681a7..fd356aac51006c44fffb77decef1cc72d85f4203 100644 (file)
--- a/doc/release-notes-1.9.20.inc
+++ b/doc/release-notes-1.9.20.inc
@@ -1,4 +1,4 @@
-= Release Notes for Version 1.9.19
+= Release Notes for Version 1.9.20
 include::release-head.adoc[]
 :doctype: article