[TASK] Consolidate backend user administration chapters

Documentation/Administration/UserManagement/BackendLanguages.rst

@@ -1,3 +1,5 @@
+:navigation-title: Language
+
 ..  include:: /Includes.rst.txt
 
 ..  index:: languages, backend language
@@ -11,13 +13,14 @@ Changing the backend language
 By default, TYPO3's backend is set to English with no additional languages
 available.
 
-.. contents:: **Table of Contents**
-   :depth: 1
-   :local:
+..  contents:: **Table of Contents**
+    :depth: 1
+    :local:
 
+..  _load-language-pack:
 
-Install an additional language pack
-===================================
+Load an additional language pack
+================================
 
 An additional language pack can be installed as an administrator in the backend:
 
@@ -41,6 +44,7 @@ An additional language pack can be installed as an administrator in the backend:
     If the :file:`config/system/settings.php` file is write-protected, all
     buttons are disabled and an info box is rendered.
 
+..  _chose-backend-language:
 
 Set the language as backend language for yourself
 =================================================
@@ -49,29 +53,22 @@ One of the available backend languages can be selected in your user account.
 Go to :guilabel:`Toolbar (top right) > User Avatar > User Settings` and select
 the new language from the field :guilabel:`Language`:
 
-..  include:: /Images/AutomaticScreenshots/BackendUsers/SettingsLanguage.rst.txt
+..  figure:: /Images/ManualScreenshots/UserManagement/Users/UserSettingsLanguage.png
+    :alt: The tab "Personal data" of the User settings, including field "Language"
 
 Save the settings and reload the browser content.
 
 ..  note::
-    This change only applies to your account.
+    This change only applies to the currently active account.
 
+..  _change-backend-language:
 
-Change the backend language of another user
-===========================================
+Change the default backend language of a backend user
+=====================================================
 
 As an administrator you can change the backend language of another user.
 
-..  rst-class:: bignums
-
-1.  Go to :guilabel:`System > Backend Users`
-
-    ..  include:: /Images/AutomaticScreenshots/BackendUsers/BackendUserListing.rst.txt
-
-2.  Select the user
-
-3.  Change the language
-
-    Select the new language from the field :guilabel:`User Interface Language`.
+In the record of the backend user, tab general, choose "User interface language".
 
-    ..  include:: /Images/AutomaticScreenshots/BackendUsers/SwitchUserLanguage.rst.txt
+This setting only takes effect for users that did not :ref:`switch the backend
+language in their user settings <chose-backend-language>`.

Documentation/Administration/UserManagement/BackendPrivileges/Index.rst

@@ -1,10 +1,12 @@
+:navigation-title: Administrators
+
 .. include:: /Includes.rst.txt
 
 .. _privileges:
 
-==================
-Backend Privileges
-==================
+=========================================================
+Backend privileges: Administrators and System Maintainers
+=========================================================
 
 The following chapters cover modules that will only be available for backend
 users with specific access privileges.
@@ -18,15 +20,10 @@ usually not get access to admin or system modules.
 
 You should only give a backend user
 as much access as is needed. This makes the job easier by automatically deactivating
-modules and GUI elements the user does not have access to. It also makes it
+modules and GUI elements that the user does not have access to. It also makes it
 impossible for a user to damage the system by accidentally doing things he or she
 should not have been able to do in the first place.
 
-Before TYPO3 version 9 there was only admin and non admin. Now we have the
-additional access privilege "system maintainer".
-
-
-
 .. _admin-user:
 
 Admin
@@ -44,7 +41,6 @@ Admin
    :class: with-shadow
 
 
-
 .. _user-management-system-maintainers:
 .. _system-maintainer:
 
@@ -55,7 +51,7 @@ The first backend admin created during installation will automatically be a syst
 maintainer as well. To give other users system privileges, you
 can add them in the :guilabel:`ADMIN TOOLS > Settings > Manage System Maintainers`
 configuration.
-Alternatively the website can be set into "Development" mode in the Install
+Alternatively, the website can be set to "Development" mode in the Install
 Tool. This will give all admin users system maintainer access.
 
 .. image:: /Images/ManualScreenshots/UserManagement/admin-tools.png
@@ -64,7 +60,7 @@ Tool. This will give all admin users system maintainer access.
 .. image:: /Images/ManualScreenshots/UserManagement/admin-tools-open.png
    :class: with-shadow
 
-System Maintainers are the only users who are able to see and access the
+System Maintainers are the only users who are able to see and access
 :guilabel:`Admin Tools` and the :guilabel:`Extension Manager`. These users are
 persisted within the :file:`config/system/settings.php` as
 :php:`$GLOBALS['TYPO3_CONF_VARS']['SYS']['systemMaintainers']`.