[clutter] docs: Document user_data argument for BindingActionFunc

[Emmanuele Bassi <ebassi src gnome org>]

commit 231f0cbd0c6704ed4d672709ca110f2b098852a2
Author: Emmanuele Bassi <ebassi linux intel com>
Date:   Sun Jun 10 23:34:47 2012 +0100

    docs: Document user_data argument for BindingActionFunc

 clutter/clutter-binding-pool.h |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)
---
diff --git a/clutter/clutter-binding-pool.h b/clutter/clutter-binding-pool.h
index 281c055..cdba037 100644
--- a/clutter/clutter-binding-pool.h
+++ b/clutter/clutter-binding-pool.h
@@ -54,6 +54,7 @@ typedef struct _ClutterBindingPoolClass ClutterBindingPoolClass;
  * @action_name: the name of the action
  * @key_val: the key symbol
  * @modifiers: bitmask of the modifier flags
+ * @user_data: data passed to the function
  *
  * The prototype for the callback function registered with
  * clutter_binding_pool_install_action() and invoked by