Update Session Management page

The text and screenshots of the session management page in the
user manual was out of date. This commit updates the screenshots
and the text as needed.

Signed-off-by: JRehkemper <jannik@jrehkemper.de>

Author: JRehkemper

user_manual/images/settings_devices.png

@@ -3,41 +3,31 @@ Manage connected browsers and devices
 =====================================
 
 The personal settings page gives you an overview of the connected
-browsers and devices.
+browsers and devices under the "Security" tab.
 
-Managing connected browsers
----------------------------
+Managing connected browsers and devices
+---------------------------------------
+.. _managing_devices:
 
-The list of connected browsers shows which browsers have connected to your
+The list of connected browsers and devices shows which browsers and devices have connected to your
 account recently:
 
 .. figure:: images/settings_sessions.png
-     :alt: List of browser sessions.
-
-You can use the trash icon to disconnect any of the browsers in the list.
-
-.. _managing_devices:
+     :alt: List of browser and device sessions.
 
-Managing devices
-----------------
-
-The list of connected devices shows all the devices and clients you
-generated a device password for and their last activity:
-
-.. figure:: images/settings_devices.png
-     :alt: List of connected devices.
-
-You can use the trash icon to disconnect any of the devices in the list.
+You can open the menu beside every device or session to revoke the access.
 
 At the bottom of the list, you can create a new device-specific
-password. You can choose a name to identify the token later. The generated
-password is used for configuring the new client. Ideally, generate individual
-tokens for every device you connect to your account, so you can disconnect
-those individually if necessary:
+password. The generated password is used for configuring the new client. 
+Ideally, generate individual tokens for every device you connect to your 
+account, so you can disconnect those individually if necessary:
 
 .. figure:: images/settings_devices_add.png
      :alt: Adding a new device.
 
+.. figure:: images/settings_devices_show_token.png
+     :alt: Your generated token is shown.
+
 .. note::
    You only have access to the device password when creating it.
    Nextcloud does not save the plain password, so enter the password on