reword

Author: norareidy

source/atlas-search.txt

@@ -38,8 +38,8 @@ Run an Atlas Search Query
 
 This section shows how to create an aggregation pipeline to run an
 Atlas Search on a collection. You can use the ``Aggregates.search()`` builder
-method to create a ``$search`` pipeline stage and specify your search. Then, call
-the ``aggregate()`` method and pass your pipeline as a parameter.
+method to create a ``$search`` pipeline stage, which specifies the search
+criteria. Then, call the ``aggregate()`` method and pass your pipeline as a parameter.
 
 .. tip::