[gnome-tweak-tool] windows: Add translator comment for Left/Right toggle

[Jeremy Bicha <jbicha src gnome org>]

commit e43c43455875531c7ca98a9be153a73ec26a3c54
Author: Jeremy Bicha <jbicha ubuntu com>
Date:   Tue May 30 19:11:56 2017 -0400

    windows: Add translator comment for Left/Right toggle

 gtweak/tweaks/tweak_group_windows.py |    4 ++++
 1 files changed, 4 insertions(+), 0 deletions(-)
---
diff --git a/gtweak/tweaks/tweak_group_windows.py b/gtweak/tweaks/tweak_group_windows.py
index 3ddd1d9..1ca9a55 100644
--- a/gtweak/tweaks/tweak_group_windows.py
+++ b/gtweak/tweaks/tweak_group_windows.py
@@ -81,10 +81,14 @@ class PlaceWindowButtons(Gtk.Box, _GSettingsTweak):
         box_btn = Gtk.ButtonBox()
         box_btn.set_layout(Gtk.ButtonBoxStyle.EXPAND)
 
+        # Translators: For RTL languages, this is the "Right" direction since the
+        # interface is flipped
         btn1 = Gtk.RadioButton.new_with_label_from_widget(None, _("Left"))
         btn1.set_property("draw-indicator", False)
 
         btn2 = Gtk.RadioButton.new_from_widget(btn1)
+        # Translators: For RTL languages, this is the "Left" direction since the
+        # interface is flipped
         btn2.set_label(_("Right"))
         btn2.set_property("draw-indicator", False)