[cogl] pipeline: fix method description

[Robert Bragg <rbragg src gnome org>]

commit ff8e1f43187c03874acf5f145a77a40c3890b91a
Author: Lionel Landwerlin <llandwerlin gmail com>
Date:   Tue Sep 3 18:27:42 2013 +0100

    pipeline: fix method description
    
    Reviewed-by: Robert Bragg <robert linux intel com>
    
    (cherry picked from commit cf3a12f28232389cdc11dd4fff23448071fa4b51)

 cogl/cogl-pipeline-state.h |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/cogl/cogl-pipeline-state.h b/cogl/cogl-pipeline-state.h
index be6f7c9..39fa470 100644
--- a/cogl/cogl-pipeline-state.h
+++ b/cogl/cogl-pipeline-state.h
@@ -438,7 +438,7 @@ cogl_pipeline_set_depth_state (CoglPipeline *pipeline,
                                CoglError **error);
 
 /**
- * cogl_pipeline_get_depth_state
+ * cogl_pipeline_get_depth_state:
  * @pipeline: A #CoglPipeline object
  * @state_out: (out): A destination #CoglDepthState struct
  *