resolved PR comments

Author: Chris Tufts

articles/cognitive-services/text-analytics/includes/quickstarts/csharp-sdk.md

@@ -39,7 +39,7 @@ Using the Visual Studio IDE, create a new .NET Core console app. This will creat
 
 #### [Version 3.0-preview](#tab/version-3)
 
-Install the client library by right-clicking on the solution in the **Solution Explorer** and selecting **Manage NuGet Packages**. In the package manager that opens select **Browse**, check **Include prerelease**, and search for `Azure.AI.TextAnalytics`. Select version `1.0.0-preview.3`, and then **Install**. You can also use the [Package Manager Console](https://docs.microsoft.com/nuget/consume-packages/install-use-packages-powershell#find-and-install-a-package).
+Install the client library by right-clicking on the solution in the **Solution Explorer** and selecting **Manage NuGet Packages**. In the package manager that opens select **Browse**, check **Include prerelease**, and search for `Azure.AI.TextAnalytics`. Select version `1.0.0-preview.4`, and then **Install**. You can also use the [Package Manager Console](https://docs.microsoft.com/nuget/consume-packages/install-use-packages-powershell#find-and-install-a-package).
 
 > [!TIP]
 > Want to view the whole quickstart code file at once? You can find it [on GitHub](https://github.com/Azure-Samples/cognitive-services-quickstart-code/blob/master/dotnet/TextAnalytics/program.cs), which contains the code examples in this quickstart. 
@@ -116,7 +116,7 @@ Replace the application's `Main` method. You will define the methods called here
 
 The Text Analytics client is a `TextAnalyticsClient` object that authenticates to Azure using your key, and provides functions to accept text as single strings or as a batch. You can send text to the API synchronously, or asynchronously. The response object will contain the analysis information for each document you send. 
 
-If you're using version `3.0-preview`, you can use an optional `TextAnalyticsClientOptions` instance to initialize the client with various default settings (for example default language or country hint). You can also authenticate using an Azure Active Directory token. 
+If you're using version `3.0-preview` of the service, you can use an optional `TextAnalyticsClientOptions` instance to initialize the client with various default settings (for example default language or country hint). You can also authenticate using an Azure Active Directory token. 
 
 ## Code examples