update sample description

README.md

@@ -4,16 +4,19 @@ This repository contains multiple samples that demonstrates how to use the <a hr
 
 ## Requirements
 - Operating systems:
-  - Windows: 7, 8, 10, 2003, 2008, 2008 R2, 2012 and above.
-- Environment: Visual Studio 2008 and above.
-- Framework supported: .NET Framework 2.0, .NET Framework 4.0 and above.
+  - Windows: 7, 8, 10, 2003, 2008, 2008 R2, 2012 and above
+- Environment: 
+  - Visual Studio 2008 and above
+- Framework supported: 
+  - .NET Framework 2.0
+  - .NET Framework 4.0 and above
 
 ## Samples
 
 | Sample | Description |
 |---|---|
-| HelloWorld | This sample demonstrates the simplest way to read barcodes from an image file with Dynamsoft Barcode Reader SDK. |
-| GeneralSettings | This sample demonstrates how to configure general settings and read barcodes from an image file with Dynamsoft Barcode Reader SDK. |
+| HelloWorld | This sample demonstrates the simplest way to read barcodes from an image file. |
+| GeneralSettings | This sample demonstrates how to configure general settings and read barcodes from an image file. |
 | ProcessDocumentsByBarcodes | This sample demonstrates how to renaming, splitting or classifying a batch of documents using barcodes result. |
 | DecodeFromScannerAndWebcam | This sample demonstrates how to read barcodes from scanner, webcam and local files. |
 
@@ -29,7 +32,7 @@ Note that network connection is required for this license to work.
 When using your own license, locate the following line and specify your Organization ID.  
 // organizationID = "200001";
 
-If you don't have a license yet, you can request a trial from <a href="https://www.dynamsoft.com/customer/license/trialLicense?product=dbr&utm_source=samples&package=dotnet" target="_blank">Customer Portal</a>
+If you don't have a license yet, you can request a trial from <a href="https://www.dynamsoft.com/customer/license/trialLicense?product=dbr&utm_source=samples&package=dotnet" target="_blank">Customer Portal</a>.
 
 For more information, please refer to https://www.dynamsoft.com/license-server/docs/about/licensefaq.html.