DOCSP-10876 fix for minor inconsistencies (#118)

* DOCSP-10876 fix for minor inconsistencies

Author: kanchana-mongodb

source/reference/atlas/cluster-create.txt

@@ -29,11 +29,11 @@ Syntax
 .. code-block:: sh
 
    mongocli atlas cluster create <cluster-name>
-        [ --backup true|false ]
+        [ --backup ]
         [ --tier <cluster-tier> ]
         [ --diskSizeGB <size-of-disk> ]
         [ --file|-f <path-to-cluster-config-file> ]
-        [ --mdbVersion <mogodb-version>]
+        [ --mdbVersion <mongodb-version> ]
         [ --members|-m <number-of-members> ]
         [ --projectId <project-ID> ]
         [ --profile|-P <profile-name> ]
@@ -57,18 +57,12 @@ Options
      - Required?
 
    * - ``--backup``
-     - boolean
-     - Flag to enable or disable
-       :atlas:`backup </backup-cluster>` on ``M10`` and
-       larger clusters. This option is not available
-       for clusters smaller than ``M10``. Value can be:
-
-       - ``true`` to enable |service| :atlas:`cloud provider
-         snapshots </backup/cloud-provider-snapshots>`
-       - ``false`` to disable |service| :atlas:`cloud provider
-         snapshots </backup/cloud-provider-snapshots>`
-
-       If omitted, defaults to ``false``.
+     - 
+     - Flag to enable :atlas:`backup </backup-cluster>` on 
+       ``M10`` and larger clusters. This option is not available
+       for clusters smaller than ``M10``. If omitted, :atlas:`cloud 
+       provider snapshots </backup/cloud-provider-snapshots>` is 
+       disabled.
      - no
 
    * - ``<cluster-name>``