fixes DOCS-769

Author: Sam Kleinman

source/administration/sharding.txt

@@ -502,7 +502,7 @@ chunk exceeds the :ref:`chunk size <sharding-chunk-size>`. The
 immediately if :program:`mongos` predicts future insertions will
 benefit from the move.
 
-The MongoDB treats all chunks the same, whether split manually or
+MongoDB treats all chunks the same, whether split manually or
 automatically by the system.
 
 .. warning::
@@ -1004,12 +1004,12 @@ all migration, use the following procedure:
    the in progress migration. After disabling, you can use the
    following operation in the :program:`mongo` shell to determine if
    there are no migrations in progress:
-   
+
    .. code-block:: javascript
 
       use config
-      while( db.locks.findOne({_id: "balancer"}).state ) { 
-             print("waiting..."); sleep(1000); 
+      while( db.locks.findOne({_id: "balancer"}).state ) {
+             print("waiting..."); sleep(1000);
       }