[clutter] docs: Fix up the state.set_key() comment

[Emmanuele Bassi <ebassi src gnome org>]

commit dc77a5ef310c8da5a126f90a21a75520b5d925de
Author: Emmanuele Bassi <ebassi gnome org>
Date:   Thu Dec 1 10:39:11 2011 +0000

    docs: Fix up the state.set_key() comment

 clutter/clutter-state.c |    8 ++++----
 1 files changed, 4 insertions(+), 4 deletions(-)
---
diff --git a/clutter/clutter-state.c b/clutter/clutter-state.c
index cb512d9..223d03a 100644
--- a/clutter/clutter-state.c
+++ b/clutter/clutter-state.c
@@ -1169,9 +1169,9 @@ clutter_state_fetch_state (ClutterState *state,
 /**
  * clutter_state_set_key:
  * @state: a #ClutterState instance.
- * @source_state_name: (allow-none): the source transition to specify transition for or NULL
- *   to specify the default fallback when a more specific source_state doesn't
- *   exist.
+ * @source_state_name: (allow-none): the source transition to specify
+ *   transition for, or %NULL to specify the default fallback when a
+ *   more specific source state doesn't exist.
  * @target_state_name: the name of the transition to set a key value for.
  * @object: the #GObject to set a key for
  * @property_name: the property to set a key for
@@ -1182,7 +1182,7 @@ clutter_state_fetch_state (ClutterState *state,
  * @post_delay: relative time of the transition to be idle in the end of
  *   the transition
  *
- * Sets one specific end key for a state_name, object, property_name
+ * Sets one specific end key for a state name, @object, @property_name
  * combination.
  *
  * Return value: (transfer none): the #ClutterState instance, allowing