[gtkmm-documentation] tiny typo fix

[Murray Cumming <murrayc src gnome org>]

commit 3a42ad14f308ac8d01e7e787042c5419b2482296
Author: Murray Cumming <murrayc murrayc com>
Date:   Mon Sep 7 13:26:39 2009 +0200

    tiny typo fix

 docs/tutorial/C/gtkmm-tut.xml |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/docs/tutorial/C/gtkmm-tut.xml b/docs/tutorial/C/gtkmm-tut.xml
index 9e0f21b..ca20348 100644
--- a/docs/tutorial/C/gtkmm-tut.xml
+++ b/docs/tutorial/C/gtkmm-tut.xml
@@ -8220,7 +8220,7 @@ $ jhbuild sanitycheck</screen>
 <programlisting>
   $ for f in $(find libsomethingmm -depth -name '*skeleton*'); do d="${f%/*}"; b="${f##*/}"; mv "$f" "$d/${b//skeleton/libsomething}"; done
 </programlisting>
-A number of the skeleton file still need to be filled in with project-specific content later.
+A number of the skeleton files must still be filled in with project-specific content later.
 </para>
 <para>
     Note that files ending in <filename>.in</filename> will be used to generate