[glib] Document support_thread_contexts

[Matthias Clasen <matthiasc src gnome org>]

commit 3d1e8127788d8d406dd7e5d7feaae6d47110f087
Author: Matthias Clasen <mclasen redhat com>
Date:   Mon Jul 6 00:00:42 2009 -0400

    Document support_thread_contexts

 gio/gfile.h |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)
---
diff --git a/gio/gfile.h b/gio/gfile.h
index 4e5bfe6..611639e 100644
--- a/gio/gfile.h
+++ b/gio/gfile.h
@@ -145,6 +145,7 @@ typedef struct _GFileIface    		GFileIface;
  * @start_mountable_finish: Finishes an start operation. Since 2.22.
  * @stop_mountable: Stops a mountable. Since 2.22.
  * @stop_mountable_finish: Finishes an stop operation. Since 2.22.
+ * @supports_thread_contexts: a boolean that indicates whether the #GFile implementation supports thread-default contexts. Since 2.22.
  * @unmount_mountable_with_operation: Unmounts a mountable object using a #GMountOperation. Since 2.22.
  * @unmount_mountable_with_operation_finish: Finishes an unmount operation using a #GMountOperation. Since 2.22.
  * @eject_mountable_with_operation: Ejects a mountable object using a #GMountOperation. Since 2.22.