[goffice] Fixed a property description

[Jean BrÃfort <jbrefort src gnome org>]

commit e67a2ce66c10be382677fb286d6d2aeb3aedbac8
Author: Jean Brefort <jean brefort normalesup org>
Date:   Sat Sep 1 10:22:47 2012 +0200

    Fixed a property description

 goffice/canvas/goc-rectangle.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/goffice/canvas/goc-rectangle.c b/goffice/canvas/goc-rectangle.c
index 265c188..c0e383d 100644
--- a/goffice/canvas/goc-rectangle.c
+++ b/goffice/canvas/goc-rectangle.c
@@ -340,7 +340,7 @@ goc_rectangle_class_init (GocItemClass *item_klass)
 	g_object_class_install_property (obj_klass, RECT_PROP_TYPE,
 		g_param_spec_int ("type",
 			_("Type"),
-			_("The rectangle type"),
+			_("The rectangle type: 0 for no rounded corner, 1 for rounded top left, 2 for top right, 4 for bottom right, 8 for bottom left, or any combination of these."),
 			0, 15, 0,
 			GSF_PARAM_STATIC | G_PARAM_READWRITE));
 	g_object_class_install_property (obj_klass, RECT_PROP_RX,