[glib] Fix a typo

[Matthias Clasen <matthiasc src gnome org>]

commit eb16c5a4fea60e7969640972c8bc70dcc8673857
Author: Matthias Clasen <mclasen redhat com>
Date:   Fri May 31 17:23:29 2013 -0400

    Fix a typo

 glib/gtestutils.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/glib/gtestutils.c b/glib/gtestutils.c
index d6a9652..11777ac 100644
--- a/glib/gtestutils.c
+++ b/glib/gtestutils.c
@@ -3074,7 +3074,7 @@ g_test_get_filename (GTestFileType  file_type,
 
   g_assert (g_test_initialized ());
   if (test_filename_free_list == NULL)
-    g_error ("g_test_get_filename() can only be used within testcase funcitons");
+    g_error ("g_test_get_filename() can only be used within testcase functions");
 
   va_start (ap, first_path);
   result = g_test_build_filename_va (file_type, first_path, ap);