Address AS feedback

source/indexes/single-field-index.txt

@@ -25,6 +25,11 @@ single field within a collection's documents. They improve single field query an
 performance, and support :manual:`TTL Indexes </core/index-ttl>` that automatically remove
 documents from a collection after a certain amount of time or at a specific clock time.
 
+When creating a single-field index, you must specify the following:
+
+- The field on which to create the index
+- The sort order for the indexed values (ascending or descending)
+
 .. note::
 
    The ``_id_`` index is an example of a single-field index. This index is automatically
@@ -38,7 +43,7 @@ database from the :atlas:`Atlas sample datasets </sample-data>`. To learn how to
 free MongoDB Atlas cluster and load the sample datasets, see the
 :atlas:`Get Started with Atlas </getting-started>` guide.
 
-The documents in this collection are modeled by the following {+language+} data class:
+The following {+language+} data class models the documents in this collection:
 
 .. literalinclude:: /includes/indexes/indexes.kt
    :start-after: start-movie-class
@@ -74,4 +79,18 @@ The following is an example of a query that is covered by the index created in t
 
       Movie(id=573a1398f29313caabceb515, title=Batman, ...)
 
-To learn more, see :manual:`Single Field Indexes </core/index-single>` in the {+mdb-server+} manual.
+Additional Information
+----------------------
+
+To learn more about single-field indexes, see :manual:`Single Field Indexes </core/index-single>`
+in the {+mdb-server+} manual.
+
+API Documentation
+~~~~~~~~~~~~~~~~~
+
+To learn more about any of the methods or types discussed in this
+guide, see the following API Documentation:
+
+- `find() <{+api+}/mongodb-driver-kotlin-sync/com.mongodb.kotlin.client/-mongo-collection/find.html>`__
+- `filter() <{+api+}/mongodb-driver-kotlin-sync/com.mongodb.kotlin.client/-find-iterable/filter.html>`__
+- `sort() <{+api+}/mongodb-driver-kotlin-sync/com.mongodb.kotlin.client/-find-iterable/sort.html/>`__

source/work-with-indexes.txt

@@ -41,13 +41,11 @@ your application's queries and operations that return sorted results. Each
 index that you add consumes disk space and memory when active, so we recommend
 that you track index memory and disk usage for capacity planning. In addition,
 when a write operation updates an indexed field, MongoDB updates the related
-index.
+index, which can negatively impact performance for write operations.
 
-Because MongoDB supports dynamic schemas, applications can query against fields
-whose names are not known in advance or are arbitrary. MongoDB 4.2 introduced
-:manual:`wildcard indexes </core/index-wildcard/>` to help support these
-queries. Wildcard indexes are not designed to replace workload-based index
-planning.
+You can use :manual:`wildcard indexes </core/index-wildcard/>` in your MongoDB application
+to query against fields whose names are not known in advance or are arbitrary. Wildcard
+indexes are not designed to replace workload-based index planning.
 
 For more information about designing your data model and choosing indexes appropriate for your application, see the
 :manual:`Data Modeling and Indexes </core/data-model-operations/#indexes>` guide
@@ -64,7 +62,7 @@ free MongoDB Atlas cluster and load the sample datasets, see the
 Create an Index
 ---------------
 
-MongoDB supports several different index types to support querying your data.
+MongoDB supports several different index types to help query your data.
 The following pages describe the most common index types and provide sample
 code for creating each index type.
 
@@ -79,7 +77,7 @@ Remove an Index
 You can remove any unused index except the default unique index on the
 ``_id`` field.
 
-The following sections show how to remove a single index or to remove all
+The following sections show how to remove a single index or how to remove all
 indexes in a collection.
 
 Delete a Single Index
@@ -105,8 +103,7 @@ collection:
 Delete All Indexes
 ~~~~~~~~~~~~~~~~~~
 
-Starting with MongoDB 4.2, you can drop all indexes by calling the
-``dropIndexes()`` method on your collection:
+You can drop all indexes by calling the ``dropIndexes()`` method on your collection:
 
 .. literalinclude:: /includes/indexes/indexes.kt
    :language: kotlin