[gtkmm-documentation] Fixed typo in string

[Daniel Mustieles GarcÃa <dmustieles src gnome org>]

commit 691d53a428a1286fab2e60d6859aacbfc5e1c41e
Author: Daniel Mustieles <daniel mustieles gmail com>
Date:   Mon Aug 20 11:23:22 2012 +0200

    Fixed typo in string

 docs/tutorial/C/gtkmm-tutorial-in.xml |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/docs/tutorial/C/gtkmm-tutorial-in.xml b/docs/tutorial/C/gtkmm-tutorial-in.xml
index 9859674..bb6633d 100644
--- a/docs/tutorial/C/gtkmm-tutorial-in.xml
+++ b/docs/tutorial/C/gtkmm-tutorial-in.xml
@@ -8712,7 +8712,7 @@ _CONVERSION(`const Glib::RefPtr&lt;Printer&gt;&amp;',`GtkPrinter*',__CONVERT_REF
   function in what is called an output parameter.  In this case, the C++ method
   returns <type>void</type> but an output parameter in which to store the value
   of the C function is included in the argument list of the C++ method.
-  gmmproc allows such functionality, but appropriate inizialization macros must
+  gmmproc allows such functionality, but appropriate initialization macros must
   be included to tell gmmproc how to initialize the C++ parameter from the
   return of the C function.
 </para>