[gtkmm/gtkmm-2-22] Mark the branch in the ChangeLog

[Murray Cumming <murrayc src gnome org>]

commit 8f65c7ff6d7a40129b5288cae0e7c9f9231795a7
Author: Murray Cumming <murrayc murrayc com>
Date:   Mon May 17 21:20:40 2010 +0200

    Mark the branch in the ChangeLog

 ChangeLog |    5 +++--
 1 files changed, 3 insertions(+), 2 deletions(-)
---
diff --git a/ChangeLog b/ChangeLog
index cbed4fa..91d5eb9 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,6 @@
-This is the gtkmm-2-20 branch. See the gtkmm-2-22 branch for new API 
-and see the master branch for the planned API/ABI-breaking gtkmm 3.
+This is the gtkmm-2-22 branch for new API.
+See also the stable gtkmm-2-20 branch, which should have no more API additions,
+and the master branch for the planned API/ABI-breaking gtkmm 3.
 
 2.20.3: