[gnome-user-docs] mouse-middleclick: correct behaviour of Activities and Firefox

[Petr Kovář <pmkovar src gnome org>]

commit 948d67a24704bb313301af19ac694a87ab7a9ef2
Author: Greg K Nicholson <greg gkn me uk>
Date:   Thu Sep 14 21:28:24 2017 +0100

    mouse-middleclick: correct behaviour of Activities and Firefox
    
    Middle-clicking an app icon in the overview opens a new window of the app,
    but not in a new workspace.
    
    Mozilla bug 366945 is fixed in Firefox 57, so remove the warning about
    middle-clicking loading a URL from the clipboard.

 gnome-help/C/mouse-middleclick.page |   14 +++++---------
 1 files changed, 5 insertions(+), 9 deletions(-)
---
diff --git a/gnome-help/C/mouse-middleclick.page b/gnome-help/C/mouse-middleclick.page
index 3e59ede..b3aed9d 100644
--- a/gnome-help/C/mouse-middleclick.page
+++ b/gnome-help/C/mouse-middleclick.page
@@ -50,18 +50,14 @@ touchpad settings for this to work.</p>
 
 <list>
   <item><p>In the <gui>Activities</gui> overview, you can quickly open a new
-  window for an application in its own new workspace with middle-click. Simply
-  middle-click on the application’s icon, either in the dash on the left, or in
-  the applications overview. The applications overview is displayed using the
-  grid button in the dash.</p></item>
+  window for an application with middle-click. Simply middle-click on the
+  application’s icon, either in the dash on the left, or in the applications
+  overview. The applications overview is displayed using the grid button in the
+  dash.</p></item>
 
   <item><p>Most web browsers allow you to open links in tabs quickly with the
   middle mouse button. Just click any link with your middle mouse button, and
-  it will open in a new tab. Be careful clicking the link in the <app>Firefox</app>
-  web browser, though. In <app>Firefox</app>, if you middle-click anywhere except
-  on a link, it will try to load your selected text as a URL, as if you used
-  middle-click to paste it to the location bar and pressed
-  <key>Enter</key>.</p></item>
+  it will open in a new tab.</p></item>
 
   <item><p>In the file manager, middle-click serves two roles. If you
   middle-click a folder, it will open in a new tab. This mimics the