Substitute gtk_style_unref for g_object_unref in documentation example

https://bugzilla.gnome.org/show_bug.cgi?id=598218

diff --git a/docs/tutorial/gtk_tut.sgml b/docs/tutorial/gtk_tut.sgml
index af812b83fb637321b9c25c82d3d11b1023f9e9be..003f4c7af84339f25efaa9375bb479bacec29922 100644 (file)
--- a/docs/tutorial/gtk_tut.sgml
+++ b/docs/tutorial/gtk_tut.sgml
@@ -16978,7 +16978,7 @@ gtk_dial_expose (GtkWidget      *widget,
                     points, 5,
                     FALSE);
 
-  gtk_style_unref(blankstyle);
+  g_object_unref(blankstyle);
 
 
   /* Draw ticks */