[glib] Adjust doc to Makefile.decl renaming

[Matthias Clasen <matthiasc src gnome org>]

commit 7463bc1727cf805b84738902be0d3e51688aeead
Author: Christophe Fergeau <cfergeau redhat com>
Date:   Fri Jan 17 18:42:36 2014 +0100

    Adjust doc to Makefile.decl renaming
    
    g_test_build_filename() API documentation still mentions Makefile.decl, but
    it has been renamed to glib.mk in f9eb9eed
    
    https://bugzilla.gnome.org/show_bug.cgi?id=722436

 glib/gtestutils.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/glib/gtestutils.c b/glib/gtestutils.c
index ea6bb16..651a712 100644
--- a/glib/gtestutils.c
+++ b/glib/gtestutils.c
@@ -3256,7 +3256,7 @@ g_test_build_filename_va (GTestFileType  file_type,
  *
  * In order for this function to work in srcdir != builddir situations,
  * the G_TEST_SRCDIR and G_TEST_BUILDDIR environment variables need to
- * have been defined.  As of 2.38, this is done by the Makefile.decl
+ * have been defined.  As of 2.38, this is done by the glib.mk
  * included in GLib.  Please ensure that your copy is up to date before
  * using this function.
  *