diff --git a/wpf/Pdf-Viewer/Searching-Text.md b/wpf/Pdf-Viewer/Searching-Text.md
index 22839e2c3..d0a5f63c2 100644
--- a/wpf/Pdf-Viewer/Searching-Text.md
+++ b/wpf/Pdf-Viewer/Searching-Text.md
@@ -1,6 +1,6 @@
 ---
 layout: post
-title: Search text in PDF files using WPF PDF Viewer | Syncfusion<sup>&reg;</sup>;
+title: Search text in PDF files using WPF PDF Viewer | Syncfusion®
 description: Learn about Searching Text 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/Working-with-Annotations/Working-with-Annotations-Programmatically.md b/wpf/Pdf-Viewer/Working-with-Annotations/Working-with-Annotations-Programmatically.md
index 20e437f99..9ad84486d 100644
--- a/wpf/Pdf-Viewer/Working-with-Annotations/Working-with-Annotations-Programmatically.md
+++ b/wpf/Pdf-Viewer/Working-with-Annotations/Working-with-Annotations-Programmatically.md
@@ -1,6 +1,6 @@
 ---
 layout: post
-title: Working with annotations using WPF PDF Viewer | Syncfusion<sup>&reg;</sup>;
+title: Working with annotations using WPF PDF Viewer | Syncfusion®
 description: Learn about Selecting and Modifying the annotation's properties programmatically using WPF Pdf Viewer.
 platform: wpf
 control: PDF Viewer