2.5.+ edits to 'change user password'

source/tutorial/change-user-password.txt

@@ -2,17 +2,31 @@
 Change a User's Password
 ========================
 
-.. versionadded:: 2.4
+.. versionchanged:: 2.5.3
 
 .. default-domain:: mongodb
 
-To change a user's password, you must have the :authrole:`userAdmin`
-role on the database that contains the definition of the user whose
-password you wish to change.
+Overview
+--------
 
-To update the password, pass the user's username
-and the new desired password to the :method:`db.changeUserPassword()` 
-method.
+This procedure uses the :method:`db.changeUserPassword()` method to change a
+user's password.
+
+Prerequisites
+-------------
+
+Users with :authaction:`changeOwnPassword` access on their databases can
+change their own passwords.
+
+Users with :authaction:`changeAnyPassword` access on a database can modify
+the passwords for any user on that database.
+
+
+Procedure
+---------
+
+To update the password, pass the user's username and the new password to the
+:method:`db.changeUserPassword()` method.
 
 .. begin-reference-example-content
 
@@ -26,11 +40,11 @@ method.
 
 .. end-reference-example-content
 
-
 .. note::
 
-   .. include:: /includes/fact-change-password.rst
-
-   For more about changing a user's password prior to version 2.4,
-   see: :doc:`Add a User to a Database
-   </tutorial/add-user-to-database>`.
+   For information on changing a user's password prior to version 2.5.3,
+   see :v2.4:`Change a User's Password in the v2.4 Manual
+   </tutorial/change-user-password>`.
+
+.. NOTE the primary reason for the above note is that the 2.4 page includes
+   info on changes between 2.2 and 2.4, changes we don't want to document here.