[gimp] fix a typo in cage tool

[Michael Muré <mmure src gnome org>]

commit 0d510bfa231a8c7dcde6a205fc07d2e6715cde55
Author: Michael Muré <batolettre gmail com>
Date:   Tue May 24 23:35:28 2011 +0200

    fix a typo in cage tool

 app/tools/gimpcagetool.h |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/app/tools/gimpcagetool.h b/app/tools/gimpcagetool.h
index f612990..bf15916 100644
--- a/app/tools/gimpcagetool.h
+++ b/app/tools/gimpcagetool.h
@@ -59,7 +59,7 @@ struct _GimpCageTool
   gint            hovering_edge; /* Edge which the cursor is above */
   gboolean        cage_complete; /* Cage closed or not */
 
-  GeglBuffer     *coef; /* Gegl where the coefficient of the transformation are stored */
+  GeglBuffer     *coef; /* Gegl buffer where the coefficient of the transformation are stored */
   gboolean        dirty_coef; /* Indicate if the coef are still valid */
 
   GeglNode       *render_node; /* Gegl node graph to render the transfromation */