[empathy] rename "Hidden" to "Invisible" in docs

[Guillaume Desmottes <gdesmott src gnome org>]

commit b7936254660d147c7fb683a477b2db728ea72723
Author: Å?ukasz JernaÅ? <deejay1 srem org>
Date:   Sat Jan 23 14:04:13 2010 +0100

    rename "Hidden" to "Invisible" in docs

 help/C/status-icons.page |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/help/C/status-icons.page b/help/C/status-icons.page
index cbd0e8e..b3d4ea0 100644
--- a/help/C/status-icons.page
+++ b/help/C/status-icons.page
@@ -57,8 +57,8 @@
     </item>
     <item>
       <title><media type="image" mime="image/png" src="figures/offline.png">Offline icon</media>
-      <gui>Hidden</gui></title>
-      <p>When you set your status to <em>Hidden</em>, you will appear as offline
+      <gui>Invisible</gui></title>
+      <p>When you set your status to <em>Invisible</em>, you will appear as offline
       to your contacts.  You will still be connected to your accounts, and you
       still see your contactsâ?? statuses and start conversations with them.</p>
     </item>