[gtk+] Improve docs of two style properties

[Matthias Clasen <matthiasc src gnome org>]

commit 53218f5c829e4fb653b5bc98edd2c90dbae93f4b
Author: Matthias Clasen <mclasen redhat com>
Date:   Sat Nov 28 02:17:40 2009 -0500

    Improve docs of two style properties
    
    See discussion in bug 561334. Based on a patch by Paul Bolle.

 gtk/gtkbutton.c |   20 ++++++++++++++++++--
 1 files changed, 18 insertions(+), 2 deletions(-)
---
diff --git a/gtk/gtkbutton.c b/gtk/gtkbutton.c
index c5757ac..db46804 100644
--- a/gtk/gtkbutton.c
+++ b/gtk/gtkbutton.c
@@ -428,17 +428,33 @@ gtk_button_class_init (GtkButtonClass *klass)
 		  G_TYPE_NONE, 0);
   widget_class->activate_signal = button_signals[ACTIVATE];
 
+  /**
+   * GtkButton:default-border:
+   *
+   * The "default-border" style property defines the extra space to add
+   * around a button that can become the default widget of its window.
+   * For more information about default widgets, see gtk_widget_grab_default().
+   */
+
   gtk_widget_class_install_style_property (widget_class,
 					   g_param_spec_boxed ("default-border",
 							       P_("Default Spacing"),
-							       P_("Extra space to add for CAN_DEFAULT buttons"),
+							       P_("Extra space to add for GTK_CAN_DEFAULT buttons"),
 							       GTK_TYPE_BORDER,
 							       GTK_PARAM_READABLE));
 
+  /**
+   * GtkButton:default-outside-border:
+   *
+   * The "default-outside-border" style property defines the extra outside
+   * space to add around a button that can become the default widget of its
+   * window. Extra outside space is always drawn outside the button border.
+   * For more information about default widgets, see gtk_widget_grab_default().
+   */
   gtk_widget_class_install_style_property (widget_class,
 					   g_param_spec_boxed ("default-outside-border",
 							       P_("Default Outside Spacing"),
-							       P_("Extra space to add for CAN_DEFAULT buttons that is always drawn outside the border"),
+							       P_("Extra space to add for GTK_CAN_DEFAULT buttons that is always drawn outside the border"),
 							       GTK_TYPE_BORDER,
 							       GTK_PARAM_READABLE));
   gtk_widget_class_install_style_property (widget_class,