[glib] Some documentation additions

[Matthias Clasen <matthiasc src gnome org>]

commit f4cff2b923dd4df811327c9f199614dbfcbfe436
Author: Matthias Clasen <mclasen redhat com>
Date:   Sun May 1 23:02:53 2011 -0400

    Some documentation additions

 docs/reference/gio/gio-sections.txt |    4 ++++
 gio/gdbusobjectproxy.c              |   16 ++++++++++++++--
 gio/gdesktopappinfo.c               |   18 ++++++++++++------
 3 files changed, 30 insertions(+), 8 deletions(-)
---
diff --git a/docs/reference/gio/gio-sections.txt b/docs/reference/gio/gio-sections.txt
index 599568a..751cd1c 100644
--- a/docs/reference/gio/gio-sections.txt
+++ b/docs/reference/gio/gio-sections.txt
@@ -1399,6 +1399,8 @@ g_desktop_app_info_new_from_keyfile
 g_desktop_app_info_new
 g_desktop_app_info_get_filename
 g_desktop_app_info_get_is_hidden
+g_desktop_app_info_get_generic_name
+g_desktop_app_info_get_categories
 g_desktop_app_info_set_desktop_env
 GDesktopAppLaunchCallback
 g_desktop_app_info_launch_uris_as_manager
@@ -1412,6 +1414,8 @@ G_IS_DESKTOP_APP_INFO_CLASS
 G_DESKTOP_APP_INFO_GET_CLASS
 <SUBSECTION Private>
 g_desktop_app_info_get_type
+g_desktop_app_info_lookup_get_default_for_uri_scheme
+g_desktop_app_info_lookup_get_type
 </SECTION>
 
 <SECTION>
diff --git a/gio/gdbusobjectproxy.c b/gio/gdbusobjectproxy.c
index 46f249b..2042b07 100644
--- a/gio/gdbusobjectproxy.c
+++ b/gio/gdbusobjectproxy.c
@@ -189,7 +189,7 @@ g_dbus_object_proxy_get_object_path (GDBusObject *object)
 
 /**
  * g_dbus_object_proxy_get_connection:
- * @proxy: A #GDBusObjectProxy.
+ * @proxy: a #GDBusObjectProxy
  *
  * Gets the connection that @proxy is for.
  *
@@ -242,9 +242,21 @@ g_dbus_object_proxy_get_interfaces (GDBusObject *object)
 
 /* ---------------------------------------------------------------------------------------------------- */
 
+/**
+ * g_dbus_object_proxy_new:
+ * @connection: a #GDBusConnection
+ * @object_path: the object path
+ *
+ * Creates a new #GDBusObjectProxy for the given connection and
+ * object path.
+ *
+ * Returns: a new #GDBusObjectProxy
+ *
+ * Since: 2.30
+ */
 GDBusObjectProxy *
 g_dbus_object_proxy_new (GDBusConnection *connection,
-                         const gchar *object_path)
+                         const gchar     *object_path)
 {
   g_return_val_if_fail (G_IS_DBUS_CONNECTION (connection), NULL);
   g_return_val_if_fail (g_variant_is_object_path (object_path), NULL);
diff --git a/gio/gdesktopappinfo.c b/gio/gdesktopappinfo.c
index f72de34..11b5ed6 100644
--- a/gio/gdesktopappinfo.c
+++ b/gio/gdesktopappinfo.c
@@ -1,5 +1,5 @@
 /* GIO - GLib Input, Output and Streaming Library
- * 
+ *
  * Copyright (C) 2006-2007 Red Hat, Inc.
  * Copyright © 2007 Ryan Lortie
  *
@@ -648,11 +648,13 @@ g_desktop_app_info_get_icon (GAppInfo *appinfo)
  * g_desktop_app_info_get_categories:
  * @info: a #GDesktopAppInfo
  *
- * Returns: The unparsed Categories key from the file; i.e. no attempt
- *   is made to split it by ';' or validate it.
+ * Gets the categories from the desktop file.
+ *
+ * Returns: The unparsed Categories key from the desktop file;
+ *     i.e. no attempt is made to split it by ';' or validate it.
  */
 const char *
-g_desktop_app_info_get_categories    (GDesktopAppInfo *info)
+g_desktop_app_info_get_categories (GDesktopAppInfo *info)
 {
   return info->categories;
 }
@@ -661,10 +663,12 @@ g_desktop_app_info_get_categories    (GDesktopAppInfo *info)
  * g_desktop_app_info_get_generic_name:
  * @info: a #GDesktopAppInfo
  *
+ * Gets the generic name from the destkop file.
+ *
  * Returns: The value of the GenericName key
  */
 const char *
-g_desktop_app_info_get_generic_name  (GDesktopAppInfo *info)
+g_desktop_app_info_get_generic_name (GDesktopAppInfo *info)
 {
   return info->generic_name;
 }
@@ -1313,7 +1317,7 @@ g_desktop_app_info_launch (GAppInfo           *appinfo,
  * @user_setup_data: (closure user_setup): User data for @user_setup
  * @pid_callback: (scope call): Callback for child processes
  * @pid_callback_data: (closure pid_callback): User data for @callback
- * @error: a #GError
+ * @error: return location for a #GError, or %NULL
  *
  * This function performs the equivalent of g_app_info_launch_uris(),
  * but is intended primarily for operating system components that
@@ -1329,6 +1333,8 @@ g_desktop_app_info_launch (GAppInfo           *appinfo,
  * @setup, as well as the process identifier of each child process via
  * @pid_callback.  See g_spawn_async() for more information about the
  * semantics of the @setup function.
+ *
+ * Returns: %TRUE on successful launch, %FALSE otherwise.
  */
 gboolean
 g_desktop_app_info_launch_uris_as_manager (GDesktopAppInfo            *appinfo,