[glib] Realign the hash set example with added api

[Matthias Clasen <matthiasc src gnome org>]

commit 39dc681fc7d9e336d081d0d6559e6dd3454965a0
Author: Matthias Clasen <mclasen redhat com>
Date:   Fri Jan 6 20:48:04 2012 -0500

    Realign the hash set example with added api
    
    Change the name of set_insert to set_add, to better match the
    newly added g_hash_table_add.

 glib/ghash.c |    6 +++---
 1 files changed, 3 insertions(+), 3 deletions(-)
---
diff --git a/glib/ghash.c b/glib/ghash.c
index 1fbaaf4..93655fd 100644
--- a/glib/ghash.c
+++ b/glib/ghash.c
@@ -102,10 +102,10 @@
  * }
  *
  * void
- * set_insert (GHashTable *set,
- *             gpointer    element)
+ * set_add (GHashTable *set,
+ *          gpointer    element)
  * {
- *   g_hash_table_insert (set, element, element);
+ *   g_hash_table_replace (set, element, element);
  * }
  *
  * gboolean