DOCSP-48758: docker note (#92)

(cherry picked from commit 5aa4e8b)

Author: rustagir

source/connect/connection-targets.txt

@@ -85,6 +85,16 @@ automatic discovery, perform one of the following actions:
 - Specify ``false`` as the value of the ``directConnection`` parameter.
 - Specify more than one host in the replica set.
 
+.. note::
+
+   The ``MongoClient`` constructor is *non-blocking*.
+   When you connect to a replica set, the constructor returns immediately while the
+   client uses background threads to connect to the replica set.
+   
+   If you construct a ``MongoClient`` and immediately print the string representation
+   of its ``nodes`` attribute, the list might be empty while the client connects to
+   the replica-set members.
+
 The following examples show how to connect to a MongoDB replica set running on port
 ``27017`` of three different hosts by using either the ``ConnectionString`` or
 ``MongoClientSettings`` class. Select the tab that corresponds to your preferred class.
@@ -109,12 +119,6 @@ The following examples show how to connect to a MongoDB replica set running on p
          :end-before: end-connect-rs-settings
          :dedent:
 
-.. note::
+.. note:: Replica Set in Docker
 
-   The ``MongoClient`` constructor is *non-blocking*.
-   When you connect to a replica set, the constructor returns immediately while the
-   client uses background threads to connect to the replica set.
-   
-   If you construct a ``MongoClient`` and immediately print the string representation
-   of its ``nodes`` attribute, the list might be empty while the client connects to
-   the replica-set members.
+   .. sharedinclude:: dbx/docker-replica-set.rst