[libgweather/benzea/wip-variant-backend] location: Clarify purpose of year start/end information

[Benjamin Berg <bberg src gnome org>]

commit a38534d39e596f411252ab35386839f39ac5e1d1
Author: Benjamin Berg <bberg redhat com>
Date:   Mon Jan 11 15:05:11 2021 +0100

    location: Clarify purpose of year start/end information

 libgweather/gweather-location.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)
---
diff --git a/libgweather/gweather-location.c b/libgweather/gweather-location.c
index 31b610df..6fc71692 100644
--- a/libgweather/gweather-location.c
+++ b/libgweather/gweather-location.c
@@ -247,7 +247,8 @@ gweather_location_get_world ()
        g_ptr_array_set_size (world_db->locations, db_arrayof_location_get_length (world_db->locations_ref));
        g_ptr_array_set_size (world_db->timezones, db_world_timezones_get_length (world_db->timezones_ref));
 
-       /* Get timestamps for the start and end of this year */
+       /* Get timestamps for the start and end of this year.
+        * This is used to parse timezone information. */
        now = time (NULL);
        tm = *gmtime (&now);
        tm.tm_mon = 0;