[libgweather] data: Update README.timezones for current UI

[Bastien Nocera <hadess src gnome org>]

commit bbf01f2cf5134797bd9892a29f8c6b7dc167b62f
Author: Bastien Nocera <hadess hadess net>
Date:   Wed Dec 6 18:15:07 2017 +0100

    data: Update README.timezones for current UI
    
    No need to mention applets, or intlclock, the most current UI is
    GNOME Clocks.
    
    https://bugzilla.gnome.org/show_bug.cgi?id=791313

 data/README.timezones |    6 +++---
 1 files changed, 3 insertions(+), 3 deletions(-)
---
diff --git a/data/README.timezones b/data/README.timezones
index 8f82bac..94f6dd6 100644
--- a/data/README.timezones
+++ b/data/README.timezones
@@ -1,10 +1,10 @@
 Notes on assigning <tz-hint>s
 -----------------------------
 
-The <tz-hint> field in Locations.xml.in is used by the clock applet to
+The <tz-hint> field in Locations.xml.in is used by GNOME Clocks to
 guess the correct time zone that goes with a particular location. As
-the tag name suggests, it is just a hint; the user is allowed to
-override it if the applet guesses wrong. Still, it is nice to have
+the tag name suggests, it is just a hint; the user could be allowed
+to override it if the guess is wrong. Still, it is nice to have
 them be as close to correct as possible.