[gtkmm-documentation] Fixed typo in string

[Daniel Mustieles GarcÃa <dmustieles src gnome org>]

commit 701fd2217d7bba05a803ae1c01f1674ae96f5ad8
Author: Daniel Mustieles <daniel mustieles gmail com>
Date:   Sat Aug 11 10:12:16 2012 +0200

    Fixed typo in string

 docs/tutorial/C/gtkmm-tutorial-in.xml |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/docs/tutorial/C/gtkmm-tutorial-in.xml b/docs/tutorial/C/gtkmm-tutorial-in.xml
index fa3ac37..be377fc 100644
--- a/docs/tutorial/C/gtkmm-tutorial-in.xml
+++ b/docs/tutorial/C/gtkmm-tutorial-in.xml
@@ -8283,8 +8283,8 @@ $ jhbuild sanitycheck</screen>
     <classname>GObject</classname>-based libraries. So it's quite easy to create
     additional gtkmm-style wrappers of other glib/GObject-based
     libraries.</para>
-<para>This involves a variety of tools, some of them crufty, but it does at
-    least work, and has been used successfully by several
+<para>This involves a variety of tools, some of them crufty, but at least
+    they work, and has been used successfully by several
     projects.</para>
 
 <sect1 id="sec-wrapping-build-structure">