[glib] GSettings: More docs for deprecated _list_schemas()

[Matthias Clasen <matthiasc src gnome org>]

commit aef0adc0dd6e53c28aa3243ee97a202257a4e195
Author: Bastien Nocera <hadess hadess net>
Date:   Thu Nov 14 17:39:06 2013 +0100

    GSettings: More docs for deprecated _list_schemas()
    
    Most _list_schemas() uses were to check for the availability
    of a particular schema. g_settings_schema_source_lookup() is
    a better way to do this.
    
    https://bugzilla.gnome.org/show_bug.cgi?id=712315

 gio/gsettingsschema.c |    5 ++++-
 1 files changed, 4 insertions(+), 1 deletions(-)
---
diff --git a/gio/gsettingsschema.c b/gio/gsettingsschema.c
index 10a8c2b..78d68ab 100644
--- a/gio/gsettingsschema.c
+++ b/gio/gsettingsschema.c
@@ -842,7 +842,10 @@ ensure_schema_lists (void)
  *
  * Since: 2.26
  *
- * Deprecated:2.40: Use g_settings_schema_source_list_schemas() instead
+ * Deprecated:2.40: Use g_settings_schema_source_list_schemas() instead.
+ * If you used g_settings_list_schemas() to check for the presence of
+ * a particular schema, use g_settings_schema_source_lookup() instead
+ * of your whole loop.
  **/
 const gchar * const *
 g_settings_list_schemas (void)