remove extra space

Author: shuangela

source/aggregation.txt

@@ -203,7 +203,7 @@ an aggregation pipeline that contains one of the following pipeline stages:
 - ``$searchMeta``
 
 To learn more about Atlas Search pipeline stages, see :atlas:`Choose the Aggregation
-Pipeline Stage </atlas-search/query-syntax/>` in the Atlas documentation.  To view
+Pipeline Stage </atlas-search/query-syntax/>` in the Atlas documentation. To view
 examples that use the {+driver-short+} to create Atlas Search pipeline search stages, see
 the :ref:`kotlin-sync-atlas-search` guide.