[gtkmm] Fix typo.

[Murray Cumming <murrayc src gnome org>]

commit 668f27edd5437d1af4aa7ca0a482e11432964b89
Author: Murray Cumming <murrayc murrayc com>
Date:   Wed Sep 15 11:38:54 2010 +0200

    Fix typo.

 gtk/src/spinner.hg |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/gtk/src/spinner.hg b/gtk/src/spinner.hg
index 608136a..b2aeff9 100644
--- a/gtk/src/spinner.hg
+++ b/gtk/src/spinner.hg
@@ -32,7 +32,7 @@ _CC_INCLUDE(gtk/gtk.h)
  * @newin{2,20}
  * @ingroup Widgets
  */
-class Spinner : public Wodget
+class Spinner : public Widget
 {
   _CLASS_GTKOBJECT(Spinner,GtkSpinner,GTK_SPINNER,Gtk::Widget,GtkWidget)
 public: