[gnome-boxes/help-docs-update: 1/5] help: Inform that the box needs to be running for USB redirection

[Felipe Borges <felipeborges src gnome org>]

commit a22f951da4bbdec825e2db8b322a1adb8a904ee4
Author: Felipe Borges <felipeborges gnome org>
Date:   Fri Jan 12 15:16:42 2018 +0100

    help: Inform that the box needs to be running for USB redirection
    
    Often users see no "USB Redirection" information in the Properties
    window because this section only gets populated for machines which
    are running.
    
    Fixes #108

 help/C/usb-redirection.page | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)
---
diff --git a/help/C/usb-redirection.page b/help/C/usb-redirection.page
index 2e2d5992..eff81261 100644
--- a/help/C/usb-redirection.page
+++ b/help/C/usb-redirection.page
@@ -36,8 +36,9 @@
 
   <steps>
     <title>To enable host USB devices in a box:</title>
+    <item><p>Make sure the box is running.</p></item>
     <item><p>Right-click on the box in the collection view and select
-    <gui>Properties</gui>, or if the box is running, click the menu
+    <gui>Properties</gui>, or click the menu
     (<media its:translate="no" type="image" src="figures/open-menu-symbolic.svg"><span 
its:translate="yes">settings</span></media>)
     button in the header bar and select <gui>Properties</gui>.</p></item>
     <item><p>Click the <gui>Devices</gui> tab.</p></item>