[gtk+] docs: add missing close para tag

[William Jon McCann <mccann src gnome org>]

commit 8a71798c055cf8025a448333bed7070e5824855b
Author: William Jon McCann <william jon mccann gmail com>
Date:   Mon Feb 3 09:57:01 2014 -0500

    docs: add missing close para tag
    
    From 30cc1512e

 gtk/gtkfilechooserdialog.c |    3 ++-
 1 files changed, 2 insertions(+), 1 deletions(-)
---
diff --git a/gtk/gtkfilechooserdialog.c b/gtk/gtkfilechooserdialog.c
index d2622bc..b74d50f 100644
--- a/gtk/gtkfilechooserdialog.c
+++ b/gtk/gtkfilechooserdialog.c
@@ -136,7 +136,8 @@
  * when it is appropriate to use gtk_file_chooser_set_filename(),
  * i.e. when you are doing a Save As command and you already
  * have a file saved somewhere.
- *
+ * </para>
+
  * ## Response Codes
  *
  * <para id="gtkfilechooserdialog-response-codes">