DOCSP 15432 consolidating change stream updates (#1445)

* DOCS-15432 consolidating change stream updates

* DOCS-15432 consolidating change stream updates

* DOCS-15432 consolidating change stream updates

* DOCS-15432 small edits

Author: ltran-mdb

source/release-notes/6.0.txt

@@ -144,14 +144,38 @@ MongoDB 6.0 introduces the following aggregation operators:
 Change Streams
 --------------
 
+Optimized Change Streams
+~~~~~~~~~~~~~~~~~~~~~~~~
+
 .. |change-streams| replace:: :ref:`change streams <changeStreams>`
 
 .. include:: /includes/change-streams-optimization.rst
 
+
+``wallTime`` Change Stream Output Field
+~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+
 Starting in MongoDB 6.0, the :ref:`change stream output
 <change-stream-output>` has a new ``wallTime`` field that contains the
 server date and time of the database operation.
 
+Change Streams with Document Pre- and Post-Images
+~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+
+Starting in MongoDB 6.0, you can use :ref:`change streams
+<change-stream-output>` to output the version of a document before and
+after changes (the document pre- and post-images). For examples, see
+:ref:`db.collection.watch-change-streams-pre-and-post-images-example`.
+
+Change Stream Expanded Events
+~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+
+Starting in MongoDB 6.0, change streams can show additional
+change events for DDL operations, like creating indexes and dropping
+collections.
+
+For more information, see :ref:`Expanded Events <change-streams-expanded-events>`.
+
 Cluster Administration
 ----------------------
 
@@ -664,23 +688,6 @@ Starting in MongoDB 6.0, the :ref:`collStats output <collStats-output>`
 includes the :data:`collStats.numOrphanDocs` field that shows the number of 
 :term:`orphaned documents <orphaned document>` in the collection. 
 
-Change Streams with Document Pre- and Post-Images
-~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
-
-Starting in MongoDB 6.0, you can use :ref:`change streams
-<change-stream-output>` to output the version of a document before and
-after changes (the document pre- and post-images). For examples, see
-:ref:`db.collection.watch-change-streams-pre-and-post-images-example`.
-
-Change Stream Expanded Events
-~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
-
-Starting in MongoDB 6.0, change streams can be configured to show additional
-change events for DDL operations, like index creation and collection drop.
-
-For more information, see :ref:`Expanded Events <change-streams-expanded-events>`.
-
-
 Exclude Embedded Fields in ``serverStatus`` Output
 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~