DOCSP-50497 edits

Author: mballard-mdb

source/aggregation/pipeline-stages.txt

@@ -45,15 +45,15 @@ method. See the following examples to learn more about each of these approaches.
          ];
 
          // Executes the aggregation pipeline
-         const results = async collection.aggregate(pipeline);
+         const results = await collection.aggregate(pipeline);
 
   .. tab:: Direct Aggregation
     :tabid: pipeline-direct
 
     .. code-block:: javascript
 
        // Defines and executes the aggregation pipeline
-       const results = async collection.aggregate([
+       const results = await collection.aggregate([
          { $match: { ... } },
          { $group: { ... } }
        ]);
@@ -101,12 +101,12 @@ manual.
   * - :manual:`$changeStreamSplitLargeEvent
       </reference/operator/aggregation/changeStreamSplitLargeEvent/>`
     - Splits large change stream events that exceed 16 MB into smaller fragments returned
-      in a change stream cursor. Must be the first stage in the pipeline.
+      in a change stream cursor. Must be the last stage in the pipeline.
 
       ``$changeStreamSplitLargeEvent`` returns an ``AggregationCursor`` when
       passed to the ``aggregate()`` method and a ``ChangeStreamCursor`` when
       passed to the  ``watch()`` method.
-  
+      
   * - :manual:`$collStats </reference/operator/aggregation/collStats/>`
     - Returns statistics regarding a collection or view.