[gtkmm] Improve ChangeLog

[Murray Cumming <murrayc src gnome org>]

commit 4a120b19ca7d768c0daeaa333f93f277ee409c3d
Author: Murray Cumming <murrayc murrayc com>
Date:   Sat Mar 26 11:38:22 2011 +0100

    Improve ChangeLog

 ChangeLog |    7 +++++++
 1 files changed, 7 insertions(+), 0 deletions(-)
---
diff --git a/ChangeLog b/ChangeLog
index 2bb1e95..91fed7f 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,10 @@
+2011-03-26  Kalev Lember  <kalev smartlink ee>
+
+	MenuShell: Removed documentation references about Menu_Helpers::MenuElem
+
+	* gtk/src/menushell.hg: Removed references to
+	Gtk::Menu_Helpers::MenuElem which is no longer available in gtkmm 3.0.
+
 2.99.8:
 
 2011-03-25  Murray Cumming  <murrayc murrayc com>