cound docs

Author: rachel-mack

source/usage-examples/count.txt renamed to source/crud/read-operations/count.txt

@@ -1,13 +1,19 @@
 .. _java-usage-count:
+.. _java-count:
 
 ===============
 Count Documents
 ===============
 
+.. contents:: On this page
+   :local:
+   :backlinks: none
+   :depth: 1
+   :class: singlecol
 
-
-There are two instance methods in the ``MongoCollection`` class that you can
-call to count the number of documents in a collection:
+In this guide, you can learn how to count documents in your MongoDB
+database collection. There are two instance methods in the ``MongoCollection``
+class that you can call to count the number of documents in a collection:
 
 - ``countDocuments()`` returns the number of documents in the collection
   that match a specified query. If you specify an empty query filter,
@@ -84,7 +90,7 @@ collection with ``Canada`` in the ``countries`` field.
 
 .. include:: /includes/connect-guide-note.rst
 
-.. literalinclude:: /includes/usage-examples/code-snippets/CountDocuments.java
+.. literalinclude:: /includes/crud/CountDocuments.java
   :language: java
 
 If you run the preceding sample code, you should see output that looks something

source/includes/usage-examples/code-snippets/CountDocuments.java renamed to source/includes/crud/CountDocuments.java

@@ -1,14 +1,19 @@
 .. _java-fundamentals-change-streams:
 .. _retrieve-watch:
+.. _java-usage-watch:
 
 ===================
 Open Change Streams
 ===================
 
+.. meta::
+   :keywords: watch, changestream, log, monitor, events
+   :description: Learn about how to use change streams in the {+driver-long+}.
+
 .. contents:: On this page
    :local:
    :backlinks: none
-   :depth: 2
+   :depth: 3
    :class: singlecol
 
 Overview
@@ -147,7 +152,8 @@ To use the following examples, run the files in this order:
 
 .. note::
 
-   The ``Watch.java`` file will continue running until the ``WatchCompanion.java`` file
+   The ``Watch.java`` file will continue running until the
+   ``WatchCompanion.java`` file is run.
 
 ``Watch.java``: