[gnome-user-docs] Add context for None

[Marek Černocký <mcernocky src gnome org>]

commit 9330a3d7b40fbe1674b37b549a6b7760c2125481
Author: Marek Černocký <marek manet cz>
Date:   Thu Nov 12 16:17:14 2015 +0100

    Add context for None

 .../C/nautilus-file-properties-permissions.page    |   11 +++++++----
 1 files changed, 7 insertions(+), 4 deletions(-)
---
diff --git a/gnome-help/C/nautilus-file-properties-permissions.page 
b/gnome-help/C/nautilus-file-properties-permissions.page
index 14c4b05..070e34a 100644
--- a/gnome-help/C/nautilus-file-properties-permissions.page
+++ b/gnome-help/C/nautilus-file-properties-permissions.page
@@ -1,8 +1,14 @@
 <page xmlns="http://projectmallard.org/1.0/";
+      xmlns:its="http://www.w3.org/2005/11/its";
+      xmlns:itst="http://itstool.org/extensions/";
       type="topic" style="task"
       id="nautilus-file-properties-permissions">
 
   <info>
+    <its:rules xmlns:its="http://www.w3.org/2005/11/its"; version="1.0"
+               xmlns:xlink="http://www.w3.org/1999/xlink";
+               xlink:type="simple" xlink:href="gnome-help.its"/>
+
     <link type="guide" xref="files#faq"/>
     <link type="seealso" xref="nautilus-file-properties-basic"/>
 
@@ -23,9 +29,6 @@
       <email>mdhillca gmail com</email>
     </credit>
     <include href="legal.xml" xmlns="http://www.w3.org/2001/XInclude"/>
-    <its:rules xmlns:its="http://www.w3.org/2005/11/its"; version="1.0"
-               xmlns:xlink="http://www.w3.org/1999/xlink";
-               xlink:type="simple" xlink:href="gnome-help.its"/>
   </info>
   <title>Set file permissions</title>
 
@@ -71,7 +74,7 @@
     can set for a file.</p>
     <terms>
       <item>
-        <title><gui>None</gui></title>
+        <title><gui itst:context="permission">None</gui></title>
         <p>The user will not even be able to see what files are in
         the folder.</p>
       </item>