committing the changes for spelling error

Author: Bharathi4332

MAUI/PDF-Viewer/Signature.md

@@ -159,7 +159,7 @@ Private void PdfViewer_SignatureModalViewDisappearing(object? Sender, EventArgs
 
 The [SfPdfViewer](https://help.syncfusion.com/cr/maui/Syncfusion.Maui.PdfViewer.SfPdfViewer.html) allows you to suppress the signature modal view and use your own UI in its place. This can be achieved by setting the `FormFieldModalViewAppearingEventArgs.Cancel` property to `true` in the `SignatureModalViewAppearing` event handler. 
 
-The below code snippet illustrates supressing the signature modal view and using a UI implemented in the app in its place. In this illustration, it is assumed that the signature is produced in the form of an image stream when the user completes drawing the signature in the custom dialog. When the PDF viewer is tapped, the created signature is added as a stamp annotation.  
+The below code snippet illustrates suppressing the signature modal view and using a UI implemented in the app in its place. In this illustration, it is assumed that the signature is produced in the form of an image stream when the user completes drawing the signature in the custom dialog. When the PDF viewer is tapped, the created signature is added as a stamp annotation.  
 
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