[glibmm] DBus docs: Add a descripton for they doxygen group.

[Murray Cumming <murrayc src gnome org>]

commit bc8a9df4ba9c1c4e462992459b22f5eb7b9cab33
Author: Murray Cumming <murrayc murrayc com>
Date:   Wed Apr 6 14:16:53 2011 +0200

    DBus docs: Add a descripton for they doxygen group.
    
    * gio/src/dbusconnection.hg: Expand the defgroup doxygen comment block.

 ChangeLog                 |    6 ++++++
 gio/src/dbusconnection.hg |   10 ++++++++--
 2 files changed, 14 insertions(+), 2 deletions(-)
---
diff --git a/ChangeLog b/ChangeLog
index c6fb8fd..6bc8b96 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,9 @@
+2011-04-06  Murray Cumming  <murrayc murrayc com>
+
+	DBus docs: Add a descripton for they doxygen group.
+
+	* gio/src/dbusconnection.hg: Expand the defgroup doxygen comment block.
+
 2.28.0:
 
 2011-04-05  Murray Cumming  <murrayc murrayc com>
diff --git a/gio/src/dbusconnection.hg b/gio/src/dbusconnection.hg
index ebbc27a..f842434 100644
--- a/gio/src/dbusconnection.hg
+++ b/gio/src/dbusconnection.hg
@@ -48,7 +48,13 @@ _WRAP_ENUM(SubtreeFlags, GDBusSubtreeFlags, s#^DBUS_##, NO_GTYPE)
 
 _GMMPROC_EXTRA_NAMESPACE(DBus)
 
-/// @defgroup DBus D-Bus API
+
+/** @defgroup DBus D-Bus API
+ *
+ * API to use D-Bus services as a client or to implement a D-Bus service.
+ * To write client code, see Gio::DBus::Proxy. 
+ * To export objects on the bus for other clients, see Gio::DBus::own_name(), for instance.
+ */
 
 //TODO: Add example from C API in class docs.
 /** A D-Bus Connection.
@@ -57,7 +63,7 @@ _GMMPROC_EXTRA_NAMESPACE(DBus)
  * For instance, it lets you establish a connection over any transport that
  * can by represented as an IOStream.
  *
- * This class is rarely used directly in D-Bus clients. If you are writing an
+ * This class is rarely used directly in D-Bus clients. If you are writing a
  * D-Bus client, it is often easier to use the Gio::DBus::own_name(),
  * Gio::DBus::watch_name() or Gio::DBus::Proxy::create_for_bus() APIs.
  *