[gtk-vnc] Fix introspection of vnc_display_get_pixbuf()

[Marc-Andre Lureau <malureau src gnome org>]

commit c125b6a937ccc97c55e9b1f3bfaee00d59abb4f5
Author: Marc-Andrà Lureau <marcandre lureau gmail com>
Date:   Wed Nov 2 12:38:30 2011 +0100

    Fix introspection of vnc_display_get_pixbuf()

 src/vncdisplay.c |    8 ++++++++
 1 files changed, 8 insertions(+), 0 deletions(-)
---
diff --git a/src/vncdisplay.c b/src/vncdisplay.c
index c816c7f..f9dedad 100644
--- a/src/vncdisplay.c
+++ b/src/vncdisplay.c
@@ -2095,6 +2095,14 @@ static void vnc_display_convert_data(GdkPixbuf *pixbuf,
 	}
 }
 
+/**
+ * vnc_display_get_pixbuf:
+ * @obj: a #VncDisplay
+ *
+ * Take a screenshot of the display.
+ *
+ * Returns: (transfer full): a #GdkPixbuf with the screenshot image buffer
+ **/
 GdkPixbuf *vnc_display_get_pixbuf(VncDisplay *obj)
 {
 	VncDisplayPrivate *priv = obj->priv;