[glib] docs: shorten var name in example

[Stefan Kost <stefkost src gnome org>]

commit de432280a0e93aa1ebde4512fc1dd248af88bb32
Author: Stefan Kost <ensonic users sf net>
Date:   Sun Sep 19 22:06:10 2010 +0300

    docs: shorten var name in example
    
    We use 'pspec' instead of 'maman_param_spec' elsewhere too.

 docs/reference/gobject/tut_howto.xml |    6 +++---
 1 files changed, 3 insertions(+), 3 deletions(-)
---
diff --git a/docs/reference/gobject/tut_howto.xml b/docs/reference/gobject/tut_howto.xml
index 2706c60..aefed0d 100644
--- a/docs/reference/gobject/tut_howto.xml
+++ b/docs/reference/gobject/tut_howto.xml
@@ -346,19 +346,19 @@ static void
 bar_class_init (MamanBarClass *klass)
 {
   GObjectClass *gobject_class = G_OBJECT_CLASS (klass);
-  GParamSpec *maman_param_spec;
+  GParamSpec *pspec;
 
   gobject_class->set_property = bar_set_property;
   gobject_class->get_property = bar_get_property;
 
-  maman_param_spec = g_param_spec_string ("maman",
+  pspec = g_param_spec_string ("maman",
                                           "Maman construct prop",
                                           "Set maman's name",
                                           "no-name-set" /* default value */,
                                           G_PARAM_CONSTRUCT_ONLY | G_PARAM_READWRITE);
   g_object_class_install_property (gobject_class,
                                    PROP_MAMAN,
-                                   maman_param_spec);
+                                   pspec);
 }
 </programlisting>
       If you need this, make sure you can build and run code similar to the code shown above. Make sure