[gnome-boxes] Steps added to usb-redir, no screenshot

[Michael Hill <mdhill src gnome org>]

commit 990017de52abe50363b02ad26e109681881ea733
Author: Michael Hill <mdhillca gmail com>
Date:   Tue Apr 9 05:34:13 2013 -0400

    Steps added to usb-redir, no screenshot
    
    https://bugzilla.gnome.org/show_bug.cgi?id=696605

 help/C/usb-redirection.page |   18 +++++++++++++++---
 1 files changed, 15 insertions(+), 3 deletions(-)
---
diff --git a/help/C/usb-redirection.page b/help/C/usb-redirection.page
index c01c9c3..d699661 100644
--- a/help/C/usb-redirection.page
+++ b/help/C/usb-redirection.page
@@ -28,8 +28,20 @@
 
   <p><sys>USB</sys> is a universal hardware bus protocol used to plug any kind
   of device into your computer. <sys>USB redirection</sys> makes devices
-  plugged into your local computer available in the machines you're
-  connected to in <app>Boxes</app>. For instance, a pen-drive or a webcam will
-  appear as directly connected to the remote computer.</p>
+  plugged into your local computer available in the machines you are
+  connected to in <app>Boxes</app>. For instance, a USB flash drive or a webcam
+  will appear as directly connected to the remote or virtual computer.</p>
+
+  <steps>
+    <title>To enable host USB devices in a box:</title>
+    <item><p>Right-click on the box in the collection view, or if the box is 
+    already open, click the properties button in the toolbar.</p></item>
+    <item><p>Click <gui style="menuitem">Devices</gui> in the sidebar.</p></item>
+    <item><p>Ensure <gui>Redirect new USB devices</gui> is switched to
+    <gui style="switch">ON</gui>. <gui>USB devices</gui> connected to the host
+    machine are shown in a list.</p></item>
+    <item><p>Set the switch next to each desired device to
+    <gui style="switch">ON</gui>.</p></item>
+  </steps>
 
 </page>