Adding changes

Author: Nandhakumar-SF4686

MultiTabbedPDFViewer/App.xaml.cs

@@ -4,7 +4,7 @@ public partial class App : Application
     {
         public App()
         {
-            Syncfusion.Licensing.SyncfusionLicenseProvider.RegisterLicense("Ngo9BigBOggjHTQxAR8/V1JEaF1cWWhAYVJ0WmFZfVtgcV9GYlZRRmYuP1ZhSXxWdk1hWX9cc3NWRWNZVUR9XEI=");
+            Syncfusion.Licensing.SyncfusionLicenseProvider.RegisterLicense("Add Valid License");
             InitializeComponent();
         }
 

MultiTabbedPDFViewer/README.md

@@ -206,6 +206,6 @@ For to load the pdf document in the TabView, wire the Loaded event
 
 1. Build and run the application in all the platforms.
 2. Switch the tabs.
-3. Add some annotations in both PdfViewer tabs.
-4. Make some text selection in both PdfViewer tabs.
-5. Do search process in both PdfViewer tabs.
+3. Add some annotations in all PdfViewer tabs.
+4. Make some text selection in all PdfViewer tabs.
+5. Do search process in all PdfViewer tabs.