[cluttermm] Action: Slight clean up of the overview documentation.

[Murray Cumming <murrayc src gnome org>]

commit 3391b8a89048081d35a8901edacfd1f46a5cbc97
Author: Murray Cumming <murrayc murrayc com>
Date:   Mon Mar 10 09:50:26 2014 +0100

    Action: Slight clean up of the overview documentation.

 clutter/src/action.hg |   13 ++++++-------
 1 files changed, 6 insertions(+), 7 deletions(-)
---
diff --git a/clutter/src/action.hg b/clutter/src/action.hg
index 9baeb12..0c903ba 100644
--- a/clutter/src/action.hg
+++ b/clutter/src/action.hg
@@ -25,18 +25,17 @@ _PINCLUDE(cluttermm/private/actor-meta_p.h)
 namespace Clutter
 {
 
-/** Abstract Action (Base class for all actions)
+/** This is the base class for all actions. 
  *
- * This is the base class of all actions.  It is an abstract class that
- * can not be instantiated.
+ * It is an abstract class that cannot be instantiated.
  *
  * Implementations of Clutter::Action are associated with an actor and can
  * provide behavioral changes when dealing with user input - for instance
- * drag and drop capabilities, or scrolling, or panning - by using the
- * various event-related signals provided by ClutterActor itself.
+ * drag and drop capabilities, scrolling, or panning - by using the
+ * various event-related signals provided by Clutter::Actor itself.
  *
- * ClutterAction is available since Clutter 1.4
- * */
+ * @newin{1,4}
+ */
 class Action : public ActorMeta
 {
   _CLASS_GOBJECT(Action, ClutterAction, CLUTTER_ACTION, ActorMeta, ClutterActorMeta)