tweak rs.status return statement

Author: Kay Kim

source/reference/method/rs.status.txt

@@ -12,8 +12,9 @@ rs.status()
 
 .. method:: rs.status()
 
-   :returns: A :ref:`document <rs-status-output>` with status
-   information.
+   :returns:
+
+      A :ref:`document <rs-status-output>` with status information.
 
    This output reflects the current status of the replica set, using
    data derived from the heartbeat packets sent by the other members