[gtkmm-documentation] Fixed typo in string

[Daniel Mustieles GarcÃa <dmustieles src gnome org>]

commit 32a18e9517e270c587e1a0d5ee37d06bf3f5c810
Author: Daniel Mustieles <daniel mustieles gmail com>
Date:   Sun Feb 26 20:51:21 2012 +0100

    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 9cfe617..bf962e1 100644
--- a/docs/tutorial/C/gtkmm-tutorial-in.xml
+++ b/docs/tutorial/C/gtkmm-tutorial-in.xml
@@ -1571,7 +1571,7 @@ string within its trough, using the <methodname>set_text()</methodname> method.
 <title>InfoBar</title>
 
 <para>
-An <classname>InfoBar</classname> may show small items of information or to ask brief questions. Unlike a <classname>Dialog</classname>, it appears at the top of the current window instead of opening a new window. Its API is very similar to the <link linkend="chapter-dialogs">Gtk::Dialog</link> API.</para>
+An <classname>InfoBar</classname> may show small items of information or ask brief questions. Unlike a <classname>Dialog</classname>, it appears at the top of the current window instead of opening a new window. Its API is very similar to the <link linkend="chapter-dialogs">Gtk::Dialog</link> API.</para>
 
 <para><ulink url="&url_refdocs_base_gtk;InfoBar.html">Reference</ulink></para>