diff --git a/Document-Processing/PDF/PDF-Viewer/angular/how-to/unload-document.md b/Document-Processing/PDF/PDF-Viewer/angular/how-to/unload-document.md
index 1276c8dc17..95af857080 100644
--- a/Document-Processing/PDF/PDF-Viewer/angular/how-to/unload-document.md
+++ b/Document-Processing/PDF/PDF-Viewer/angular/how-to/unload-document.md
@@ -8,7 +8,7 @@ documentation: ug
 domainurl: ##DomainURL##
 ---
 
-## Unload the PDF document programmatically
+# Unload the PDF document in Angular PDF Viewer component
 
 The PDF Viewer provides the [unload()](https://ej2.syncfusion.com/angular/documentation/api/pdfviewer/#unload) method to remove the currently loaded PDF from the viewer instance. Use this API to free memory or reset the viewer when navigating between documents or closing the viewer.
 
diff --git a/Document-Processing/PDF/PDF-Viewer/javascript-es5/toolbar-customization/custom-toolbar.md b/Document-Processing/PDF/PDF-Viewer/javascript-es5/toolbar-customization/custom-toolbar.md
index ed3e4e44ec..8f3b99fcb7 100644
--- a/Document-Processing/PDF/PDF-Viewer/javascript-es5/toolbar-customization/custom-toolbar.md
+++ b/Document-Processing/PDF/PDF-Viewer/javascript-es5/toolbar-customization/custom-toolbar.md
@@ -8,7 +8,7 @@ documentation: ug
 domainurl: ##DomainURL##
 ---
 
-## Custom Toolbar
+# Custom Toolbar Custom Toolbar in Javascript PDF Viewer
 
 The PDF Viewer provides APIs for the user interaction options available in its built-in toolbar. Using these APIs, a custom application-level toolbar can be created by hiding the default toolbar and adding Syncfusion EJ2 toolbar components.
 
diff --git a/Document-Processing/Word/Word-Processor/asp-net-core/how-to/enable-ruler-in-document-editor-component.md b/Document-Processing/Word/Word-Processor/asp-net-core/how-to/enable-ruler-in-document-editor-component.md
index f9b5d2f3dc..4e2557dcf2 100644
--- a/Document-Processing/Word/Word-Processor/asp-net-core/how-to/enable-ruler-in-document-editor-component.md
+++ b/Document-Processing/Word/Word-Processor/asp-net-core/how-to/enable-ruler-in-document-editor-component.md
@@ -7,7 +7,7 @@ control: Enable Ruler
 documentation: ug
 ---
 
-## How to enable ruler in ASP.NET Core Document Editor component
+# How to enable ruler in ASP.NET Core Document Editor component
 
 Using ruler we can refer to setting specific margins, tab stops, or indentations within a document to ensure consistent formatting in Document Editor.