[gdl] Update files for release

[Sebastien Granjoux <sgranjoux src gnome org>]

commit bc1f6e9deba012fd81c6c378cd67942a955b0bee
Author: Sébastien Granjoux <seb sfo free fr>
Date:   Thu Aug 26 21:59:24 2021 +0200

    Update files for release

 NEWS         | 12 +++++++++++-
 configure.in |  2 +-
 2 files changed, 12 insertions(+), 2 deletions(-)
---
diff --git a/NEWS b/NEWS
index 44121c5..cd6e2d0 100644
--- a/NEWS
+++ b/NEWS
@@ -1,6 +1,16 @@
+Changes in 3.40.0
+
+* Center dock item button images (Thomas Holder)
+* Fix build problem on macOS (Ruben Di Battista)
+* Fix tab reordering (Sébatien Granjoux)
+
+* Translation: ca (Jordi Mas)
+* Translation: uk (Yuri Chornoivan)
+* Translation: nl (Nathan Follens)
+
 Changes in 3.34.0
 
-* omment invalid <category> in DOAP file (Andre Klapper)
+* Comment invalid <category> in DOAP file (Andre Klapper)
 
 * Translation: nl (Nathan Follens)
 * Translation: ro (Florentina Mușat)
diff --git a/configure.in b/configure.in
index 5169964..df98bb2 100644
--- a/configure.in
+++ b/configure.in
@@ -11,7 +11,7 @@ AC_CONFIG_MACRO_DIR([m4])
 AC_CONFIG_HEADERS([config.h])
 
 GDL_MAJOR_VERSION=3
-GDL_MINOR_VERSION=34
+GDL_MINOR_VERSION=40
 GDL_MICRO_VERSION=0
 
 dnl increment if the interface has additions, changes, removals.