[epiphany] sync-utils: Extend the translator comment to cover switching variables

[Piotr Drąg <piotrdrag src gnome org>]

commit db7a7389b33dcd7715694e25fbfd2ff274add14e
Author: Piotr Drąg <piotrdrag gmail com>
Date:   Fri Dec 15 20:10:38 2017 +0100

    sync-utils: Extend the translator comment to cover switching variables
    
    https://bugzilla.gnome.org/show_bug.cgi?id=791648

 lib/ephy-sync-utils.c |    3 ++-
 1 files changed, 2 insertions(+), 1 deletions(-)
---
diff --git a/lib/ephy-sync-utils.c b/lib/ephy-sync-utils.c
index 62d708d..021f518 100644
--- a/lib/ephy-sync-utils.c
+++ b/lib/ephy-sync-utils.c
@@ -322,7 +322,8 @@ ephy_sync_utils_get_device_name (void)
 
   g_free (name);
   /* Translators: First %s is the name of the user currently logged in on the
-   * machine. The second %s is the machine's name. */
+   * machine. The second %s is the machine's name. You can use the variables
+   * in a different order by changing them to %2$s and %1$s. */
   name = g_strdup_printf (_("%s’s GNOME Web on %s"), g_get_user_name (), g_get_host_name ());
   g_settings_set_string (EPHY_SETTINGS_SYNC, EPHY_PREFS_SYNC_DEVICE_NAME, name);