Apply suggestions from code review

Co-authored-by: Suresh Kumar Anaparti <sureshkumar.anaparti@gmail.com>

Author: vishesh92

source/adminguide/storage.rst

@@ -1008,9 +1008,9 @@ Offering” <service_offerings.html#creating-a-new-compute-offering>`_.
 Volume delete protection
 ~~~~~~~~~~~~~~~~~~~~~~~~
 
-CloudStack provides a feature to protect volumes from accidental deletion. When
+CloudStack protects volumes from accidental deletion using a delete protection flag, which is false by default. When
 delete protection is enabled for a volume, it cannot be deleted through the
-UI or API. It can only be delete after removing delete protection from the
+UI or API. It can only be deleted after removing delete protection from the
 volume.
 
 Delete protection can be enabled for a volume via updateVirtualMachine API.

source/adminguide/virtual_machines.rst

@@ -427,9 +427,9 @@ The following table explains how an Instance name is displayed in different scen
 Instance delete protection
 --------------------------
 
-CloudStack provides a feature to protect Instances from accidental deletion.
+CloudStack protects instances from accidental deletion using a delete protection flag, which is false by default.
 When delete protection is enabled for an instance, it cannot be deleted through
-the UI or API. It can only be delete after removing delete protection from the
+the UI or API. It can only be deleted after removing delete protection from the
 instance.
 
 Delete protection can be enabled for an instance via updateVirtualMachine API.