[gnome-user-docs] sharing-media: add a missing word

[Piotr Drąg <piotrdrag src gnome org>]

commit a4b2d8fdf0ef9075e783ec48036f3be08c4ae49c
Author: Piotr Drąg <piotrdrag gmail com>
Date:   Sat Sep 7 14:56:41 2019 +0200

    sharing-media: add a missing word

 gnome-help/C/sharing-media.page | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/gnome-help/C/sharing-media.page b/gnome-help/C/sharing-media.page
index a93460d3..0f7c42eb 100644
--- a/gnome-help/C/sharing-media.page
+++ b/gnome-help/C/sharing-media.page
@@ -61,7 +61,7 @@
     </item>
     <item>
       <p>If the <gui>Sharing</gui> switch in the top-right of the window is
-      set to, switch it to on.</p>
+      set to off, switch it to on.</p>
 
       <note style="info"><p>If the text below <gui>Computer Name</gui> allows
       you to edit it, you can <link xref="sharing-displayname">change</link>