DOCSP-50751: agg tutorial link (#235)

* DOCSP-50751: agg tutorial link

* wip

* MW PR fixes 1

(cherry picked from commit 4cacec3)

Author: rustagir

source/fundamentals/aggregation.txt

@@ -13,18 +13,33 @@ Aggregation
 Overview
 --------
 
-In this guide, you can learn how to use **aggregation operations** in the MongoDB Kotlin driver.
+In this guide, you can learn how to use **aggregation operations** in
+the {+driver-short+}.
 
-Aggregation operations process data in your MongoDB collections and return computed results. MongoDB's Aggregation
-pipeline, part of the Query API, is modeled on the concept of data processing pipelines. Documents enter a multi-staged pipeline that
-transforms the documents into an aggregated result.
+Aggregation operations process data in your MongoDB collections and
+return computed results. MongoDB's aggregation pipeline, which is part of the
+Query API, is modeled on the concept of data-processing pipelines.
+Documents enter a multi-stage pipeline that transforms the documents
+into an aggregated result. 
 
-Another way to think of aggregation is like a car factory. Within the car factory is an assembly line, along which
-are assembly stations with specialized tools to do a specific job, like drills and welders. Raw parts enter the factory,
-which are then transformed and assembled into a finished product.
+.. sharedinclude:: dbx/agg-tutorials-manual-tip.rst
 
-The **aggregation pipeline** is the assembly line, **aggregation stages** are the assembly stations, and
-**operator expressions** are the specialized tools.
+   .. replacement:: language
+
+      :guilabel:`{+language+} (Coroutine)`
+
+Analogy
+~~~~~~~
+
+The functionality of an aggregation is similar to what occurs in a car
+factory. Within the car factory is an assembly line, along which are
+assembly stations with specialized tools to do a specific job, like
+drills and welders. Raw parts enter the factory, and the factory
+transforms them and assembles them into a finished product.
+
+The **aggregation pipeline** is the assembly line, **aggregation
+stages** are the assembly stations, and **operator expressions** are the
+specialized tools.
 
 Aggregation and Find Operations Compared
 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
@@ -110,9 +125,10 @@ In the following example, the aggregation pipeline:
 - Uses a :manual:`$group </reference/operator/aggregation/group/>` stage to group the matching documents by the ``stars``
   field, accumulating a count of documents for each distinct value of ``stars``.
 
-.. seealso::
+.. tip::
 
-   You can build the expressions used in this example using the :ref:`aggregation builders <aggregates-builders>`.
+   You can build the expressions used in this example by using the
+   :ref:`aggregation builders <aggregates-builders>`.
 
 .. io-code-block::