(DOCSP-36840) Updates deletion protection description for 2.0. (#24)

Author: erabil-mdb

source/index.txt

@@ -136,7 +136,7 @@ Revert New Deletion Protection Default
 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 
 You can control the new deletion protection behavior using the 
-``ObjectDeletionProtection`` and ``SubobjectDeletionProtection`` flags or the 
+``--object-deletion-protection`` and ``--subobject-deletion-protection`` flags or the 
 ``OBJECT_DELETION_PROTECTION`` and ``SUBOBJECT_DELETION_PROTECTION`` environment 
 variables in the |k8s| 
 :github:`Deployment resource <mongodb/mongodb-atlas-kubernetes/blob/main/deploy/all-in-one.yaml#L4028>` that you applied when installing |ak8so|.