Grammar fixes

Author: David Engel

release-notes/3.0/3.0.0-preview2.md

@@ -27,10 +27,10 @@ This update brings the below changes over the previous release:
 - Changes to share common files between NetFx and NetCore source code [#871](https://github.com/dotnet/SqlClient/pull/871) [#887](https://github.com/dotnet/SqlClient/pull/887)
 
 ### Azure Identity dependency introduction
-**Microsoft.Data.SqlClient** now depends on **Azure.Identity** library underneath to acquire token for "Active Directory Managed Identity/MSI" and "Active Directory Service Principal" authentication modes. This change brings the following changes to public surface area:
+**Microsoft.Data.SqlClient** now depends on the **Azure.Identity** library to acquire tokens for "Active Directory Managed Identity/MSI" and "Active Directory Service Principal" authentication modes. This change brings the following changes to the public surface area:
 
 - **Breaking Change**  
-  "User Id" connection property now requires "Client Id" instead of "Object Id" for "User-Assigned Managed Identity".  
+  The "User Id" connection property now requires "Client Id" instead of "Object Id" for "User-Assigned Managed Identity".  
 - **Public API**  
   New read-only public property: `SqlAuthenticationParameters.ConnectionTimeout`
 - **Dependency**