Update README.md

Author: AnnaVekhina

README.md

@@ -11,7 +11,7 @@
 * [Index.razor](./CS/BlazorApp_WordProcessing/Pages/Index.razor)
 <!-- default file list end -->
 
-# Word Processing – How to Generate and Send Business Letters within Your Blazor Server Apps
+# Word Processing Document API – How to Generate and Send Business Letters within Your Blazor Server Apps
 
 This Blazor Server application uses the [Word Processing Document API](https://docs.devexpress.com/OfficeFileAPI/17488/word-processing-document-api?p=netstandard) to generate multiple business letters based on a template. Users can download these letters in PDF format or send them via e-mail.