[gtk+] Fix a typo

[Matthias Clasen <matthiasc src gnome org>]

commit 5cb6beec5439432d8b2b9253df97bb1ccce03a8e
Author: Matthias Clasen <mclasen redhat com>
Date:   Sat Feb 19 13:34:42 2011 -0500

    Fix a typo
    
    https://bugzilla.gnome.org/show_bug.cgi?id=642751

 docs/reference/gtk/migrating-2to3.xml |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/docs/reference/gtk/migrating-2to3.xml b/docs/reference/gtk/migrating-2to3.xml
index 677fd3e..581101e 100644
--- a/docs/reference/gtk/migrating-2to3.xml
+++ b/docs/reference/gtk/migrating-2to3.xml
@@ -1091,7 +1091,7 @@ gtk_arrow_draw (GtkWidget *widget,
       classes that are directly derived from GtkObject, you have to make
       them derive from #GInitiallyUnowned (or, if you don't need the floating
       functionality, #GObject). If you have widgets that override the
-      destroy class handler, you have to adust your class_init function,
+      destroy class handler, you have to adjust your class_init function,
       since destroy is now a member of GtkWidgetClass:
       <informalexample><programlisting>
       GtkObjectClass *object_class = GTK_OBJECT_CLASS (class);