JY feedback

Author: rachel-mack

source/crud/read-operations/distinct.txt

@@ -24,7 +24,7 @@ Overview
 In this guide, you can learn how to retrieve a list of distinct values for a
 field across a collection by calling the ``distinct()`` method on a
 ``MongoCollection`` object. Pass the document field name as the first parameter
-and the class you want to use for the results format as the second parameter as shown
+and the class you want to use for the results as the second parameter, as shown
 below:
 
 .. code-block:: java

source/logging-monitoring/change-streams.txt

@@ -70,9 +70,9 @@ events that the change stream listens for:
 Filter the Events
 ~~~~~~~~~~~~~~~~~
 
-The ``watch()`` method optionally takes an **aggregation pipeline**  which
-consists of a list of **stages** as the first parameter, which can be used to
-filter and transform the change event output, as follows: 
+The ``watch()`` method takes an optional **aggregation pipeline** as the first
+parameter, which consists of a list of **stages** that can be used to
+filter and transform the change event output, as follows:
 
 .. code-block:: java