[empathy] Add keys' origin

[Pierre-Luc Beaudoin <plbeaudoin src gnome org>]

commit ab2afe35584bc25e8374b9ee4832df2d48192299
Author: Pierre-Luc Beaudoin <pierre-luc pierlux com>
Date:   Sat May 9 16:18:43 2009 -0400

    Add keys' origin
---
 libempathy/empathy-location.h |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)

diff --git a/libempathy/empathy-location.h b/libempathy/empathy-location.h
index 2a4ad63..a5d62d3 100644
--- a/libempathy/empathy-location.h
+++ b/libempathy/empathy-location.h
@@ -25,6 +25,7 @@
 
 G_BEGIN_DECLS
 
+/* These keys come from the Telepathy-Spec 0.7.20 */
 #define EMPATHY_LOCATION_COUNTRY_CODE "countrycode"
 #define EMPATHY_LOCATION_COUNTRY "country"
 #define EMPATHY_LOCATION_REGION "region"