@@ -98,8 +98,8 @@ your application uses indexes:
9898 operation updates an indexed field, MongoDB updates the related index.
9999
100100Since MongoDB supports dynamic schemas, applications can query against fields whose names cannot be known in advance or
101- are arbitrary. MongoDB 4.2 introduced :manual:`wildcard indexes </core/index-wildcard/>` to help support these queries.
102- Wildcard indexes are not designed to replace workload-based index planning.
101+ are arbitrary with :manual:`wildcard indexes </core/index-wildcard/>`. Wildcard indexes are
102+ not designed to replace workload-based index planning.
103103
104104For more information on designing your data model and choosing indexes appropriate for your application, see the MongoDB
105105server documentation on :manual:`Indexing Strategies </applications/indexes>` and
@@ -453,9 +453,8 @@ created in the preceding code snippet:
453453 :language: kotlin
454454
455455MongoDB also supports ``2d`` indexes for calculating distances on a
456- Euclidean plane and for working with the "legacy coordinate pairs"
457- syntax used in MongoDB 2.2 and earlier. To learn more, see
458- :manual:`Geospatial Queries </geospatial-queries>` in the Server manual.
456+ Euclidean plane. To learn more, see :manual:`Geospatial Queries </geospatial-queries>`
457+ in the Server manual.
459458
460459Unique Indexes
461460~~~~~~~~~~~~~~
@@ -588,7 +587,7 @@ The following snippet removes the "title_text" index from the collection:
588587Remove an Index Using a Wildcard Character
589588~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
590589
591- Starting with MongoDB 4.2, you can drop all indexes by calling the
590+ You can drop all indexes by calling the
592591``dropIndexes()`` method on your collection:
593592
594593.. literalinclude:: /examples/generated/IndexesTest.snippet.drop-all-indexes.kt
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