DOCSP-11191 minor fix

Author: kanchana-mongodb

source/reference/atlas/onlinearchive-create.txt

@@ -49,27 +49,27 @@ Options
      - Description
      - Required?
 
-   * - ``archiveAfter``
+   * - ``--archiveAfter``
      - int 
      - Number of days after which to archive cluster data.
      - yes
 
-   * - ``clusterName``
+   * - ``--clusterName``
      - string
      - Name of the cluster. 
      - yes
 
-   * - ``collection``
+   * - ``--collection``
      - string
      - Name of the collection for which to create an online archive.
      - yes
 
-   * - ``dateField``
+   * - ``--dateField``
      - string
      - Name of an already indexed date field from the documents.
      - yes
 
-   * - ``db``
+   * - ``--db``
      - string
      - Name of the database that contains the collection.
      - yes

source/reference/atlas/onlinearchive-pause.txt

@@ -51,7 +51,7 @@ Options
      - Unique identifier of the online archive to pause.
      - yes
 
-   * - ``clusterName``
+   * - ``--clusterName``
      - string
      - Name of the cluster. 
      - yes

source/reference/atlas/onlinearchive-start.txt

@@ -50,7 +50,7 @@ Options
        </online-archive/manage-online-archive/>` to start.
      - yes
 
-   * - ``clusterName``
+   * - ``--clusterName``
      - string
      - Name of the cluster. 
      - yes