minor: amending unclear antecedent

Author: Sam Kleinman

source/release-notes/2.4-upgrade.txt

@@ -47,11 +47,12 @@ procedure.
    :term:`sharded cluster`, as described in
    :ref:`sharding-balancing-disable-temporally`.
 
-#. Ensure there are no version 2.0 :program:`mongod` or :program:`mongos`
-   processes still active in the sharded cluster. The automated upgrade process checks this, but
-   network availability can prevent a definitive check.  Wait 5 minutes
-   after stopping or upgrading version 2.0 :program:`mongos` processes to confirm
-   that none are still active.
+#. Ensure there are no version 2.0 :program:`mongod` or
+   :program:`mongos` processes still active in the sharded
+   cluster. The automated upgrade process checks for 2.0 processes,
+   but network availability can prevent a definitive check. Wait 5
+   minutes after stopping or upgrading version 2.0 :program:`mongos`
+   processes to confirm that none are still active.
 
 #. Start a single 2.4 :program:`mongos` process with
    :setting:`configdb` pointing to the sharded cluster's :ref:`config
@@ -130,8 +131,8 @@ To resync the config servers:
 #. :program:`mongodump` the data files of the active config server
    (``configA``).
 
-#. Move the data files of the deactivated config servers (``configB`` and ``configC``)
-   to a backup location.
+#. Move the data files of the deactivated config servers (``configB``
+   and ``configC``) to a backup location.
 
 #. Create new, empty :term:`data directories <dbpath>`.