[glib] Fix an example

[Matthias Clasen <matthiasc src gnome org>]

commit 317d91d06bc3bcdef91f98a7a75489977aa154e4
Author: Matthias Clasen <mclasen redhat com>
Date:   Thu Aug 16 17:21:03 2012 -0400

    Fix an example
    
    Pointed out by Chandni Verma in
    https://bugzilla.gnome.org/show_bug.cgi?id=682025

 docs/reference/glib/gvariant-varargs.xml |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/docs/reference/glib/gvariant-varargs.xml b/docs/reference/glib/gvariant-varargs.xml
index 2aec44e..3f34d53 100644
--- a/docs/reference/glib/gvariant-varargs.xml
+++ b/docs/reference/glib/gvariant-varargs.xml
@@ -932,7 +932,7 @@ value2 = g_variant_new ("(@(iii)*)", value1, g_variant_new_string ("foo"));
   GVariant *value;
 
   value = g_variant_new ("&s", "hello world");
-  str = g_variant_get ("&s", &str);
+  str = g_variant_get (value, "&s", &str);
   g_print ("string is: %s\n", str);
   /* no need to free str */
 }]]></programlisting></informalexample>