[gnome-tweak-tool] fonts: Rename font types to singular

[Jeremy Bicha <jbicha src gnome org>]

commit 7cd04b31d342bcdbd9e09b115664555a4e5d189c
Author: albfan <albertofanjul gmail com>
Date:   Wed Jun 14 01:18:16 2017 +0200

    fonts: Rename font types to singular
    
    https://bugzilla.gnome.org/show_bug.cgi?id=783767

 gtweak/tweaks/tweak_group_font.py |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/gtweak/tweaks/tweak_group_font.py b/gtweak/tweaks/tweak_group_font.py
index 8486669..04e81ed 100644
--- a/gtweak/tweaks/tweak_group_font.py
+++ b/gtweak/tweaks/tweak_group_font.py
@@ -110,9 +110,9 @@ class FontXSettingsTweak(Gtk.Box, Tweak):
 
 TWEAK_GROUPS = [
     ListBoxTweakGroup(_("Fonts"),
-        GSettingsFontButtonTweak(_("Window Titles"),"org.gnome.desktop.wm.preferences", "titlebar-font"),
+        GSettingsFontButtonTweak(_("Window Title"),"org.gnome.desktop.wm.preferences", "titlebar-font"),
         GSettingsFontButtonTweak(_("Interface"),"org.gnome.desktop.interface", "font-name"),
-        GSettingsFontButtonTweak(_("Documents"), "org.gnome.desktop.interface", "document-font-name"),
+        GSettingsFontButtonTweak(_("Document"), "org.gnome.desktop.interface", "document-font-name"),
         GSettingsFontButtonTweak(_("Monospace"), "org.gnome.desktop.interface", "monospace-font-name"),
         FontXSettingsTweak(),
         GSettingsSpinButtonTweak(_("Scaling Factor"),