DOCS-9305: remove access control section + note about not calling dir…

…ectly

source/reference/command/killCursors.txt

@@ -17,7 +17,14 @@ Definition
 
 .. dbcommand:: killCursors
 
-   Kills the specified cursor or cursors for a collection.
+   Kills the specified cursor or cursors for a collection. MongoDB
+   drivers use the :dbcommand:`killCursors` command as part of the
+   client-side cursor implementation.
+
+   .. note::
+
+      In general, applications should not use the
+      :dbcommand:`killCursors` command directly.
 
    .. |command| replace:: killCursors
 
@@ -34,25 +41,6 @@ Definition
 
    .. include:: /includes/apiargs/dbcommand-killCursors-field.rst
 
-Access Control
---------------
-
-On systems running with :setting:`~security.authorization`:
-
-- To kill cursors from :dbcommand:`find` operations on a collection,
-  the user must have access that includes the privilege to
-  :authaction:`killCursors` and :authaction:`find` on the collection.
-
-- To kill cursors from :dbcommand:`listIndexes` operations on a
-  collection, the user must have access that includes the privilege to
-  :authaction:`killCursors` and :authaction:`listIndexes` on the
-  collection.
-
-- To kill cursors from :dbcommand:`listCollections` operations on a
-  database, the user must have access that includes the privilege to
-  :authaction:`killCursors` and :authaction:`listCollections` on the
-  database.
-
 Example
 -------