[glib] docs: fix typo in g_settings_new_full() docstring

[Ryan Lortie <desrt src gnome org>]

commit 7417198e4e1915e3ab026ce454ebb3f6349af1c6
Author: Ryan Lortie <desrt desrt ca>
Date:   Wed Feb 4 16:29:56 2015 +0100

    docs: fix typo in g_settings_new_full() docstring

 gio/gsettings.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/gio/gsettings.c b/gio/gsettings.c
index 1a5fd22..035a1c5 100644
--- a/gio/gsettings.c
+++ b/gio/gsettings.c
@@ -1026,7 +1026,7 @@ g_settings_new_with_backend_and_path (const gchar      *schema_id,
  * backend, and a #GMainContext to which signals are dispatched.
  *
  * This constructor therefore gives you full control over constructing
- * #GSettings instances.  The first 4 parameters are given directly as
+ * #GSettings instances.  The first 3 parameters are given directly as
  * @schema, @backend and @path, and the main context is taken from the
  * thread-default (as per g_settings_new()).
  *