Updated the getting started file for flutter pdfviewer control

Document-Processing/PDF/PDF-Viewer/flutter/getting-started.md

@@ -1,6 +1,6 @@
 ---
 layout: post
-title: Getting started with Flutter PDF Viewer widget | Syncfusion
+title: Getting Started with Flutter PDF Viewer Widget | Syncfusion
 description: Learn here about getting started with Syncfusion® Flutter PDF Viewer (SfPdfViewer) widget, its elements, and more.
 platform: document-processing
 control: SfPdfViewer
@@ -18,34 +18,33 @@ To get started quickly, you can also check out our video tutorial below.
 Create a simple project using the instructions given in the [Getting Started with your first Flutter app](https://docs.flutter.dev/get-started/test-drive#choose-your-ide) documentation.
 
 ## Install the Flutter PDF Viewer package
-Install the [Syncfusion<sup>&reg;</sup> Flutter PDF Viewer](https://pub.dev/packages/syncfusion_flutter_pdfviewer/versions) package to your project by run the following command in your project’s terminal:
+Install the [Syncfusion<sup>&reg;</sup> Flutter PDF Viewer](https://pub.dev/packages/syncfusion_flutter_pdfviewer/versions) package to your project by running the following command in your project’s terminal:
 
 {% tabs %}
-{% highlight yaml tabtitle="powershell" %}
+{% highlight tabtitle="powershell" %}
 
 flutter pub add syncfusion_flutter_pdfviewer
 
 {% endhighlight %}
 {% endtabs %}
 
-## Specify the asset path
-Add the asset path to your `pubspec.yaml` file under the flutter section.
+## Specify Asset Path
+Create an assets folder in the project root, add a sample PDF file (for example, flutter-succinctly.pdf) to it, and specify the asset path in `pubspec.yaml` file under the flutter section.
 
 {% tabs %}
 {% highlight yaml tabtitle="pubspec.yaml" %}
 
 flutter:
-
-assets:
-   - assets/
+  assets:
+    - assets/
 
 {% endhighlight %}
 {% endtabs %}
 
-## Add the script tags
-For the web platform, we have used [PdfJs](https://cdnjs.cloudflare.com/ajax/libs/pdf.js/2.11.338/pdf.min.js) for rendering the PDF pages, so the script file must be referred to in your `web/index.html` file.
+## Add Script Tags
+For the web platform, we have used [PdfJs](https://cdnjs.cloudflare.com/ajax/libs/pdf.js/2.11.338/pdf.min.js) for rendering the PDF pages, so the script files must be added to your `web/index.html` file.
 
-In your `web/index.html` file, add the following `script` tags, somewhere in the `head` or `body` of the document:
+In your `web/index.html` file, add the following `script` tags, in the `body` of the document:
 
 For PdfJs library version 4.0 and above:
 {% tabs %}
@@ -71,23 +70,22 @@ For PdfJs library versions below 4.0:
 {% endhighlight %}
 {% endtabs %}
 
-N> A version above **2.11.338** is recommended for using annotation support. This will not flatten the unsupported annotations while rendering the pages.
-
+N> A version above **2.11.338** is recommended for using annotation support. Unsupported annotations are preserved rather than flattened during rendering.
 
 ## Import Package
 
 In the `main.dart` file, import the required package.
 
 {% tabs %}
-{% highlight Dart %}
+{% highlight dart %}
 
 import 'package:syncfusion_flutter_pdfviewer/pdfviewer.dart';
 
 {% endhighlight %}
 {% endtabs %}
 
-## Add the SfPdfViewer widget and load document
-In the `main.dart` file, replace the build method with the following code to display the PDF using SfPdfViewer
+## Add the SfPdfViewer Widget and Load Document
+In the `main.dart` file, replace the build method with the following code to display the PDF using [SfPdfViewer](https://pub.dev/documentation/syncfusion_flutter_pdfviewer/latest/pdfviewer/SfPdfViewer-class.html).
 
 {% tabs %}
 {% highlight dart hl_lines="4" %}