move sync above async (#538)

* move sync above async

* add back word

Author: shuangela

source/fundamentals/crud/read-operations/change-streams.txt

@@ -65,20 +65,11 @@ classes:
 - ``Collection``: To monitor changes in the collection
 
 The following example opens a change stream on the ``restaurants`` collection
-and outputs the changes as they occur. Select the
-:guilabel:`Asynchronous` or :guilabel:`Synchronous` tab to see the corresponding
-code.
+and outputs the changes as they occur. Select the :guilabel:`Synchronous` or
+:guilabel:`Asynchronous` tab to see the corresponding code.
 
 .. tabs::
 
-   .. tab:: Asynchronous
-      :tabid: change-stream-async
-
-      .. literalinclude:: /includes/code-examples/change-streams/change-streams.cs
-         :start-after: start-open-change-stream-async
-         :end-before: end-open-change-stream-async
-         :language: csharp
-
    .. tab:: Synchronous
       :tabid: change-stream-sync
 
@@ -87,6 +78,14 @@ code.
          :end-before: end-open-change-stream
          :language: csharp
 
+   .. tab:: Asynchronous
+      :tabid: change-stream-async
+
+      .. literalinclude:: /includes/code-examples/change-streams/change-streams.cs
+         :start-after: start-open-change-stream-async
+         :end-before: end-open-change-stream-async
+         :language: csharp
+
 To begin watching for changes, run the application. Then, in a separate
 application or shell, modify the ``restaurants`` collection. Updating a document
 that has a ``"name"`` value of ``"Blarney Castle"`` results in the following
@@ -134,20 +133,12 @@ You can specify the following aggregation stages in the ``pipeline`` parameter:
 Monitor Update Events Example
 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 
-The following example uses the ``pipeline`` parameter to open a change stream
-that records only update operations. Select the :guilabel:`Asynchronous` or :guilabel:`Synchronous` tab to see the
-corresponding code.
+The following example uses the ``pipeline`` parameter to open a change stream that records
+only update operations. Select the :guilabel:`Synchronous` or :guilabel:`Asynchronous` tab
+to see the corresponding code.
 
 .. tabs::
 
-   .. tab:: Asynchronous
-      :tabid: change-stream-async
-
-      .. literalinclude:: /includes/code-examples/change-streams/change-streams.cs
-         :start-after: start-change-stream-pipeline-async
-         :end-before: end-change-stream-pipeline-async
-         :language: csharp
-
    .. tab:: Synchronous
       :tabid: change-stream-sync
 
@@ -156,6 +147,14 @@ corresponding code.
          :end-before: end-change-stream-pipeline
          :language: csharp
 
+   .. tab:: Asynchronous
+      :tabid: change-stream-async
+
+      .. literalinclude:: /includes/code-examples/change-streams/change-streams.cs
+         :start-after: start-change-stream-pipeline-async
+         :end-before: end-change-stream-pipeline-async
+         :language: csharp
+
 Split Large Change Events Example
 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 
@@ -173,14 +172,6 @@ reassemble any event fragments:
 
 .. tabs::
 
-   .. tab:: Asynchronous
-      :tabid: change-stream-split-async
-
-      .. literalinclude:: /includes/code-examples/change-streams/change-streams.cs
-         :start-after: start-split-change-event-async
-         :end-before: end-split-change-event-async
-         :language: csharp
-
    .. tab:: Synchronous
       :tabid: change-stream-split-sync
 
@@ -189,6 +180,14 @@ reassemble any event fragments:
          :end-before: end-split-change-event-sync
          :language: csharp
 
+   .. tab:: Asynchronous
+      :tabid: change-stream-split-async
+
+      .. literalinclude:: /includes/code-examples/change-streams/change-streams.cs
+         :start-after: start-split-change-event-async
+         :end-before: end-split-change-event-async
+         :language: csharp
+
 .. note::
 
    We recommend reassembling change event fragments, as shown in the 
@@ -202,6 +201,14 @@ The following code defines these methods:
 
 .. tabs::
 
+   .. tab:: Synchronous
+      :tabid: split-event-helpers-sync
+
+      .. literalinclude:: /includes/code-examples/change-streams/change-streams.cs
+         :start-after: start-split-event-helpers-sync
+         :end-before: end-split-event-helpers-sync
+         :language: csharp
+
    .. tab:: Asynchronous
       :tabid: split-event-helpers-async
 
@@ -210,14 +217,6 @@ The following code defines these methods:
          :end-before: end-split-event-helpers-async
          :language: csharp
 
-   .. tab:: Synchronous
-      :tabid: split-event-helpers-sync
-
-      .. literalinclude:: /includes/code-examples/change-streams/change-streams.cs
-         :start-after: start-split-event-helpers-sync
-         :end-before: end-split-event-helpers-sync
-         :language: csharp
-         
 .. tip::
 
    To learn more about splitting large change events, see
@@ -344,19 +343,11 @@ one of the following values:
 
 The following example opens a change stream on a collection and includes the post-image
 of updated documents by specifying the ``FullDocument`` option. Select the
-:guilabel:`Asynchronous` or :guilabel:`Synchronous` tab to see the corresponding
+:guilabel:`Synchronous` or :guilabel:`Asynchronous` tab to see the corresponding
 code.
 
 .. tabs::
 
-   .. tab:: Asynchronous
-      :tabid: change-stream-async
-
-      .. literalinclude:: /includes/code-examples/change-streams/change-streams.cs
-         :start-after: start-change-stream-post-image-async
-         :end-before: end-change-stream-post-image-async
-         :language: csharp
-
    .. tab:: Synchronous
       :tabid: change-stream-sync
 
@@ -365,6 +356,14 @@ code.
          :end-before: end-change-stream-post-image
          :language: csharp
 
+   .. tab:: Asynchronous
+      :tabid: change-stream-async
+
+      .. literalinclude:: /includes/code-examples/change-streams/change-streams.cs
+         :start-after: start-change-stream-post-image-async
+         :end-before: end-change-stream-post-image-async
+         :language: csharp
+
 Running the preceding code example and updating a document that has a ``"name"``
 value of ``"Blarney Castle"`` results in the following change stream output:
 

source/fundamentals/crud/read-operations/distinct.txt

@@ -56,20 +56,20 @@ Retrieve Values Across a Collection
 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 
 The following example retrieves the distinct values of the ``borough`` field in
-the ``restaurants`` collection. Select the :guilabel:`Asynchronous` or :guilabel:`Synchronous`
+the ``restaurants`` collection. Select the :guilabel:`Synchronous` or :guilabel:`Asynchronous`
 tab to see the corresponding code.
 
 .. tabs::
 
-   .. tab:: Asynchronous
-      :tabid: distinct-async
+   .. tab:: Synchronous
+      :tabid: distinct-sync
 
       .. io-code-block::
          :copyable:
 
          .. input:: /includes/fundamentals/code-examples/Distinct.cs
-            :start-after: start-distinct-async
-            :end-before: end-distinct-async
+            :start-after: start-distinct
+            :end-before: end-distinct
             :language: csharp
             :dedent:
 
@@ -83,15 +83,15 @@ tab to see the corresponding code.
             Queens
             Staten Island
 
-   .. tab:: Synchronous
-      :tabid: distinct-sync
+   .. tab:: Asynchronous
+      :tabid: distinct-async
 
       .. io-code-block::
          :copyable:
 
          .. input:: /includes/fundamentals/code-examples/Distinct.cs
-            :start-after: start-distinct
-            :end-before: end-distinct
+            :start-after: start-distinct-async
+            :end-before: end-distinct-async
             :language: csharp
             :dedent:
 
@@ -119,19 +119,19 @@ For more information about creating a query filter, see the :ref:`csharp-specify
 
 The following example retrieves the distinct values of the ``borough`` field for
 all documents that have a ``cuisine`` field value of ``"Italian"``. Select the
-:guilabel:`Asynchronous` or :guilabel:`Synchronous` tab to see the corresponding code.
+:guilabel:`Synchronous` or :guilabel:`Asynchronous` tab to see the corresponding code.
 
 .. tabs::
-    
-   .. tab:: Asynchronous
-      :tabid: distinct-async
+
+   .. tab:: Synchronous
+      :tabid: distinct-sync
 
       .. io-code-block::
          :copyable:
 
          .. input:: /includes/fundamentals/code-examples/Distinct.cs
-            :start-after: start-distinct-with-query-async
-            :end-before: end-distinct-with-query-async
+            :start-after: start-distinct-with-query
+            :end-before: end-distinct-with-query
             :language: csharp
             :dedent:
 
@@ -143,16 +143,16 @@ all documents that have a ``cuisine`` field value of ``"Italian"``. Select the
             Manhattan
             Queens
             Staten Island
-
-   .. tab:: Synchronous
-      :tabid: distinct-sync
+    
+   .. tab:: Asynchronous
+      :tabid: distinct-async
 
       .. io-code-block::
          :copyable:
 
          .. input:: /includes/fundamentals/code-examples/Distinct.cs
-            :start-after: start-distinct-with-query
-            :end-before: end-distinct-with-query
+            :start-after: start-distinct-with-query-async
+            :end-before: end-distinct-with-query-async
             :language: csharp
             :dedent:
 
@@ -196,20 +196,20 @@ all documents that have a ``borough`` field value of ``"Bronx"`` and a
 ``cuisine`` field value of ``"Pizza"``. Then, it adds a comment to the operation by
 providing a ``DistinctOptions`` instance to the ``Distinct()`` method.
 
-Select the :guilabel:`Asynchronous` or :guilabel:`Synchronous` tab to see the 
+Select the :guilabel:`Synchronous` or :guilabel:`Asynchronous` tab to see the 
 corresponding code.
 
 .. tabs::
-    
-   .. tab:: Asynchronous
-      :tabid: distinct-async
+
+   .. tab:: Synchronous
+      :tabid: distinct-sync
 
       .. io-code-block::
          :copyable:
 
          .. input:: /includes/fundamentals/code-examples/Distinct.cs
-            :start-after: start-distinct-with-comment-async
-            :end-before: end-distinct-with-comment-async
+            :start-after: start-distinct-with-comment
+            :end-before: end-distinct-with-comment
             :language: csharp
             :dedent:
 
@@ -224,16 +224,16 @@ corresponding code.
             Amici Pizza And Pasta
             Angie'S Cafe Pizza
             ...
-
-   .. tab:: Synchronous
-      :tabid: distinct-sync
+    
+   .. tab:: Asynchronous
+      :tabid: distinct-async
 
       .. io-code-block::
          :copyable:
 
          .. input:: /includes/fundamentals/code-examples/Distinct.cs
-            :start-after: start-distinct-with-comment
-            :end-before: end-distinct-with-comment
+            :start-after: start-distinct-with-comment-async
+            :end-before: end-distinct-with-comment-async
             :language: csharp
             :dedent:
 

source/fundamentals/crud/read-operations/retrieve.txt

@@ -86,21 +86,21 @@ results. If no documents match the query filter the methods return ``null``.
 
 .. tabs::
 
-   .. tab:: Asynchronous
-      :tabid: find-one-async
+   .. tab:: Synchronous
+      :tabid: find-one-sync
 
       .. code-block:: csharp
          :copyable: true
 
-         var restaurants = await _restaurantsCollection.Find(filter).FirstOrDefaultAsync();
+         var restaurants = _restaurantsCollection.Find(filter).FirstOrDefault();
 
-   .. tab:: Synchronous
-      :tabid: find-one-sync
+   .. tab:: Asynchronous
+      :tabid: find-one-async
 
       .. code-block:: csharp
          :copyable: true
 
-         var restaurants = _restaurantsCollection.Find(filter).FirstOrDefault();
+         var restaurants = await _restaurantsCollection.Find(filter).FirstOrDefaultAsync();
 
 .. tip:: First Document
 
@@ -133,21 +133,21 @@ To view a synchronous or asynchronous example, select the corresponding tab.
 
 .. tabs::
 
-   .. tab:: Asynchronous
-      :tabid: find-cursor-async
+   .. tab:: Synchronous
+      :tabid: find-cursor-sync
 
       .. code-block:: csharp
          :copyable: true
 
-         var restaurants = await _restaurantsCollection.Find(filter).ToCursorAsync();
+         var restaurants = _restaurantsCollection.Find(filter).ToCursor();
 
-   .. tab:: Synchronous
-      :tabid: find-cursor-sync
+   .. tab:: Asynchronous
+      :tabid: find-cursor-async
 
       .. code-block:: csharp
          :copyable: true
 
-         var restaurants = _restaurantsCollection.Find(filter).ToCursor();
+         var restaurants = await _restaurantsCollection.Find(filter).ToCursorAsync();
 
 If you are returning a small number of documents, or need your results returned
 as a ``List`` object, use the ``ToList()`` or ``ToListAsync()`` methods.
@@ -159,19 +159,19 @@ synchronous or asynchronous example, select the corresponding tab.
 
 .. tabs::
 
-   .. tab:: Asynchronous
-      :tabid: find-list-async
+   .. tab:: Synchronous
+      :tabid: find-list-sync
 
       .. code-block:: csharp
 
-         var restaurants = await _restaurantsCollection.Find(filter).ToListAsync();
+         var restaurants = _restaurantsCollection.Find(filter).ToList();
 
-   .. tab:: Synchronous
-      :tabid: find-list-sync
+   .. tab:: Asynchronous
+      :tabid: find-list-async
 
       .. code-block:: csharp
 
-         var restaurants = _restaurantsCollection.Find(filter).ToList();
+         var restaurants = await _restaurantsCollection.Find(filter).ToListAsync();
 
 To see a full example of using the ``Find()`` method to find multiple documents,
 see :ref:`csharp-retrieve-additional-information`.