[gnome-settings-daemon] wacom: use Unicode in translatable strings

[Bastien Nocera <hadess src gnome org>]

commit 02b2a6b825c76245affb4310006fd81976d11717
Author: Piotr Drąg <piotrdrag gmail com>
Date:   Thu Oct 6 02:12:56 2016 +0200

    wacom: use Unicode in translatable strings
    
    See https://developer.gnome.org/hig/stable/typography.html
    
    https://bugzilla.gnome.org/show_bug.cgi?id=772488

 ...ings-daemon.peripherals.wacom.gschema.xml.in.in |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/data/org.gnome.settings-daemon.peripherals.wacom.gschema.xml.in.in 
b/data/org.gnome.settings-daemon.peripherals.wacom.gschema.xml.in.in
index 01c468f..0c0c542 100644
--- a/data/org.gnome.settings-daemon.peripherals.wacom.gschema.xml.in.in
+++ b/data/org.gnome.settings-daemon.peripherals.wacom.gschema.xml.in.in
@@ -22,7 +22,7 @@
     <key name="rotation" enum="org.gnome.settings-daemon.GsdWacomRotation">
       <default>'none'</default>
       <_summary>Wacom tablet rotation</_summary>
-      <_description>Set this to 'none', 'cw' for 90 degree clockwise, 'half' for 180 degree, and 'ccw' for 
90 degree counterclockwise.</_description>
+      <_description>Set this to “none”, “cw” for 90 degree clockwise, “half” for 180 degree, and “ccw” for 
90 degree counterclockwise.</_description>
     </key>
     <key name="touch" type="b">
       <default>true</default>