DOCSP-50497 remove capital in aggregate method

Author: mballard-mdb

source/aggregation.txt

@@ -102,7 +102,7 @@ Consider the following :manual:`limitations </core/aggregation-pipeline-limits/>
   you can exceed this limit by enabling the `AllowDiskUse
   <https://mongodb.github.io/node-mongodb-native/6.17/interfaces/AggregateOptions.html#allowDiskUse>`__
   property of the ``AggregateOptions`` object that you pass to the
-  ``Aggregate()`` method. 
+  ``aggregate()`` method. 
 
 Additional information
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