[gtkmm-documentation] Fixed typo in string

[Daniel Mustieles GarcÃa <dmustieles src gnome org>]

commit d57f275ecbd57ea3013ffb9e1f9062dc4f969d8e
Author: Daniel Mustieles <daniel mustieles gmail com>
Date:   Mon Jul 9 16:06:49 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 e163a1c..d4220cc 100644
--- a/docs/tutorial/C/gtkmm-tutorial-in.xml
+++ b/docs/tutorial/C/gtkmm-tutorial-in.xml
@@ -6499,7 +6499,7 @@ This example shows how to load a <application>Glade</application> file at runtim
   <para>
     String literals should be typed in the source code in English, but
     surrounded by a macro. The <application>gettext</application> (or intltool)
-    utility can then extract the marked strings for tramslation, and substitute
+    utility can then extract the marked strings for translation, and substitute
     the translated text at runtime.
   </para>