diff --git a/wpf/Pdf-Viewer/Printing-PDF-Files.md b/wpf/Pdf-Viewer/Printing-PDF-Files.md
index f2c8cf285..30e7eef2a 100644
--- a/wpf/Pdf-Viewer/Printing-PDF-Files.md
+++ b/wpf/Pdf-Viewer/Printing-PDF-Files.md
@@ -1,6 +1,6 @@
 ---
 layout: post
-title: Printing PDF Files in WPF Pdf Viewer control | Syncfusion<sup>&reg;</sup>;
+title: Printing PDF Files in WPF Pdf Viewer control | Syncfusion®
 description: Learn about Printing PDF Files support in Syncfusion<sup>&reg;</sup>; Essential Studio&reg; WPF Pdf Viewer control, its elements and more.
 platform: wpf
 control: PDF Viewer
diff --git a/wpf/Pdf-Viewer/extract-text-from-PDF.md b/wpf/Pdf-Viewer/extract-text-from-PDF.md
index f05c573dc..037cd777d 100644
--- a/wpf/Pdf-Viewer/extract-text-from-PDF.md
+++ b/wpf/Pdf-Viewer/extract-text-from-PDF.md
@@ -1,6 +1,6 @@
 ---
 layout: post
-title: Extract Text from PDF Files in WPF Pdf Viewer | Syncfusion<sup>&reg;</sup>;
+title: Extract Text from PDF Files in WPF Pdf Viewer | Syncfusion®
 description: Learn about Extract Text from PDF Files support in Syncfusion<sup>&reg;</sup>; WPF Pdf Viewer control, its elements and more.
 platform: wpf
 control: PDF Viewer