add note to restart windows after update

doc/autoupdate.rst

@@ -1,3 +1,4 @@
+=====================
 The Automatic Updater
 =====================
 
@@ -13,7 +14,7 @@ Basic Workflow
 --------------
 
 The following sections describe how to use the Automatic Updater on different 
-operating systems:
+operating systems.
 
 Windows
 ^^^^^^^
@@ -26,6 +27,9 @@ If an update is available, and has been successfully downloaded, the ownCloud
 client starts a silent update prior to its next launch and then restarts
 itself. Should the silent update fail, the client offers a manual download.
 
+When you upgrade from 1.7 you should restart Windows to ensure that all the new 
+features in 1.8 are enabled.
+
 .. note:: Administrative privileges are required to perform the update.
 
 Mac OS X

doc/installing.rst

@@ -18,9 +18,6 @@ and then use their package managers to install the desktop sync client. Linux
 users will also update their sync clients via package manager, and the client 
 will display a notification when an update is available.
 
-Linux users must also have a password manager enabled, such as GNOME Keyring or 
-KWallet, so that the sync client can login automatically.
-
 Improvements and New Features
 -----------------------------
 
@@ -35,6 +32,9 @@ including:
   and Nautilus on Linux.
 * Faster uploads and downloads.
 
+.. note:: When you upgrade from 1.7, restart Windows to ensure that all new 
+   features are visible.
+
 Installation
 ------------