[libgweather] docs: Add 'Since:' tag in new API

[Javier Jardón <jjardon src gnome org>]

commit 5b8e8c3b8f9f06024853685a9b0d2eb43edd9c3b
Author: Javier Jardón <jjardon gnome org>
Date:   Wed Feb 19 14:42:11 2014 +0000

    docs: Add 'Since:' tag in new API

 libgweather/gweather-location.c |    2 ++
 libgweather/gweather-timezone.c |    2 ++
 2 files changed, 4 insertions(+), 0 deletions(-)
---
diff --git a/libgweather/gweather-location.c b/libgweather/gweather-location.c
index d2d9c27..1bff142 100644
--- a/libgweather/gweather-location.c
+++ b/libgweather/gweather-location.c
@@ -569,6 +569,8 @@ find_nearest_city (GWeatherLocation *location,
  *
  * Returns: (transfer full): the city closest to (@lat, @lon), in the
  *          region or administrative district of @loc.
+ *
+ * Since: 3.12
  */
 GWeatherLocation *
 gweather_location_find_nearest_city (GWeatherLocation *loc,
diff --git a/libgweather/gweather-timezone.c b/libgweather/gweather-timezone.c
index 7a241b3..fda951a 100644
--- a/libgweather/gweather-timezone.c
+++ b/libgweather/gweather-timezone.c
@@ -157,6 +157,8 @@ parse_tzdata (const char *tzname, time_t start, time_t end,
  *
  * Returns: (transfer none): A #GWeatherTimezone. This object
  * belongs to GWeather, do not unref it.
+ *
+ * Since: 3.12
  */
 GWeatherTimezone *
 gweather_timezone_get_by_tzid (const char *tzid)