Update ExitProgram section

Author: Mark Heffernan

articles/search/cognitive-search-tutorial-blob-dotnet.md

@@ -214,7 +214,7 @@ private static SearchServiceClient CreateSearchServiceClient(IConfigurationRoot
 
 This tutorial is meant to help you understand each step of the indexing pipeline. If there is a critical issue that prevents the program from creating the data source, skillset, index, or indexer the program will output the error message and exit so that the issue can be understood and addressed.
 
-Add `ExitProgram` to `Main` to handle issues that require the program to exit.
+Add `ExitProgram` to `Main` to handle scenarios that require the program to exit.
 
 ```csharp
 private static void ExitProgram(string message)