[gtk+] docs: Add missing quote

[Emmanuele Bassi <ebassi src gnome org>]

commit 9a38fb79e5b56c0c43e77bb4c15e2586f48c7957
Author: Emmanuele Bassi <ebassi gnome org>
Date:   Fri Jan 9 16:42:55 2015 +0000

    docs: Add missing quote
    
    The missing " breaks the syntax highlighting of the GtkImageMenuItem
    example.

 gtk/deprecated/gtkimagemenuitem.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/gtk/deprecated/gtkimagemenuitem.c b/gtk/deprecated/gtkimagemenuitem.c
index 1b46ead..deb5f9a 100644
--- a/gtk/deprecated/gtkimagemenuitem.c
+++ b/gtk/deprecated/gtkimagemenuitem.c
@@ -53,7 +53,7 @@
  *
  * |[<!-- language="C" -->
  *   GtkWidget *box = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 6);
- *   GtkWidget *icon = gtk_image_new_from_icon_name ("folder-music-symbolic, GTK_ICON_SIZE_MENU);
+ *   GtkWidget *icon = gtk_image_new_from_icon_name ("folder-music-symbolic", GTK_ICON_SIZE_MENU);
  *   GtkWidget *label = gtk_label_new ("Music");
  *   GtkWidget *menu_item = gtk_menu_item_new ();
  *