updated md files

Author: ankit-patil-hubs

docs/resources/appdata_dsource.md

@@ -3,9 +3,7 @@
 In Delphix terminology, a dSource is a database that the Delphix Continuous Data Engine uses to create and update virtual copies of your database. 
 A dSource is created and managed by the Delphix Continuous Data Engine.
 
-
-The appdata dSource resource allows Terraform to CREATE,READ and DELETE dSources. 
-Modification of existing appdata dSource resources is not supported. All supported parameters are listed below
+The dSource resource allows Terraform to create and delete Delphix dSources. This specifically enables the apply and destroy Terraform commands. Modification of existing dSource resources via the apply command is not supported. All supported parameters are listed below.
 
 ## Example Usage
 Appdata dSource linking can be done in 3 methods,the parameters for these methods wary based on the linking mechanism to be used. 

docs/resources/vdb.md

@@ -3,9 +3,7 @@
 In Delphix terminology, a VDB is a database provisioned from either a dSource or another VDB which is a full read/write copy of the source data. 
 A VDB is created and managed by the Delphix Continuous Data Engine.
 
-
-The VDB resource allows terraform to CREATE (also known as Provision), READ, UPDATE and DELETE Delphix Virtual Databases (VDB). 
-Update operation does not support all VDB parameters. The supported parameters are listed below.
+The VDB resource allows Terraform to create, update, and delete Delphix VDBs. This specifically enables the apply and destroy Terraform commands. Update operation does not support all VDB parameters. All supported parameters are listed below.
 
 ## Example Usage
 Provisioning can be done in 2 methods, provision by snapshot and provision by timestamp.