DOCSP-45424 Incorrect information in editable field in OM 8 Docs-v8.0-backport (623) (#628)

# Backport

This will backport the following commits from `master` to `v8.0`:
- [DOCSP-45424 Incorrect information in editable field in OM 8 Docs
(#623)](10gen/docs-ops-manager#623)

<!--- Backport version: 9.6.1 -->

### Questions ?
Please refer to the [Backport tool
documentation](https://github.com/sorenlouv/backport)

Author: amalhotra-mdb

source/includes/steps-admin-edit-s3-blockstore.yaml

@@ -49,7 +49,7 @@ content: |
 
      * - S3 Endpoint
        - Required
-       - yes
+       - no
        - Type the |url| for this |s3| bucket.