Small copy edit for typo

Remove unnecessary "will".

Signed-off-by: kay <kay.kim@10gen.com>

Author: Machyne

source/faq/storage.txt

@@ -264,7 +264,7 @@ replica set and restart it as a standalone in order to run
 You can also run the :dbcommand:`repairDatabase` operation for all
 databases on the server by restarting your :program:`mongod` standalone
 instance with the :option:`--repair` and :option:`--repairpath` options. All
-databases will on the server will be unavailable during this operation.
+databases on the server will be unavailable during this operation.
 
 Resync the Member of the Replica Set
 ````````````````````````````````````