[gtk+] Add docs

[Matthias Clasen <matthiasc src gnome org>]

commit 2a8446bdec9a47d545902d5b32c00cf1702c0958
Author: Matthias Clasen <mclasen redhat com>
Date:   Wed Feb 19 19:36:55 2014 -0500

    Add docs

 gtk/gtkfilechooserwidget.c |   13 +++++++++++++
 1 files changed, 13 insertions(+), 0 deletions(-)
---
diff --git a/gtk/gtkfilechooserwidget.c b/gtk/gtkfilechooserwidget.c
index 8e055e0..fb50f73 100644
--- a/gtk/gtkfilechooserwidget.c
+++ b/gtk/gtkfilechooserwidget.c
@@ -91,6 +91,19 @@
 #include <io.h>
 #endif
 
+/**
+ * SECTION:gtkfilechooserwidget
+ * Short_description: A file chooser widget
+ * @Title: GtkFileChooserWidget
+ * @See_also: #GtkFileChooserDialog
+ *
+ * #GtkFileChooserWidget is a widget for choosing files.
+ * It exposes the #GtkFileChooser interface, and you should
+ * use the methods of this interface to interact with the
+ * widget.
+ */
+
+
 /* Values for GtkSelection-related "info" fields */
 #define SELECTION_TEXT 0
 #define SELECTION_URI  1