Add note about shard binding (#5129) (#5133)

Author: davidhou17

source/tutorial/assign-snapshot-stores-to-data-center.txt

@@ -19,14 +19,19 @@ first store. There are times where these stores need to be deployed to
 other data centers due to either network performance issues or
 regulatory requirements.
 
-You can bind specific |onprem| :term:`groups <group>` to specific
+You can bind specific |onprem| :term:`projects <project>` to specific
 snapshot stores and particular data centers. This assigns the backups
 of particular MongoDB deployments to specific data centers.
 
+.. note:: 
+
+   You can bind only projects to specific snapshot stores or 
+   data centers. You cannot bind shards to a specific location.
+
 .. include:: /images/dual-data-center-backup.rst
 
 This tutorial sets up two snapshot stores, one in each of two separate
-data centers, and attaches a separate group to each.
+data centers, and attaches a separate project to each.
 
 Prerequisites
 -------------
@@ -96,7 +101,7 @@ Install the |application| in each data center.
 .. important::
    Each set of installation instructions for each operating system
    covers how to create a multiple instances of an |application|. These
-   activities need to be completed before binding groups to the backup
+   activities need to be completed before binding projects to the backup
    resources.
 
 Bind Projects to Backup Resources