[gtk+] Fix warning grammar

[Matthias Clasen <matthiasc src gnome org>]

commit 9603754f7dd32a9ce9a796445c23f7f11b688265
Author: Matthias Clasen <mclasen redhat com>
Date:   Thu Sep 18 21:57:20 2014 -0400

    Fix warning grammar

 gtk/gtkrecentmanager.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/gtk/gtkrecentmanager.c b/gtk/gtkrecentmanager.c
index fd49bac..99aa238 100644
--- a/gtk/gtkrecentmanager.c
+++ b/gtk/gtkrecentmanager.c
@@ -919,7 +919,7 @@ gtk_recent_manager_add_full (GtkRecentManager     *manager,
   if (!data->mime_type)
     {
       g_warning ("Attempting to add `%s' to the list of recently used "
-                "resources, but not MIME type was defined",
+                "resources, but no MIME type was defined",
                 uri);
       return FALSE;
     }