diff --git a/libraries/radpdfprocessing/formats-and-conversion/pdf/pdfstreamwriter/pdffilesource.md b/libraries/radpdfprocessing/formats-and-conversion/pdf/pdfstreamwriter/pdffilesource.md
index d8828d3d..8ff4b6d9 100644
--- a/libraries/radpdfprocessing/formats-and-conversion/pdf/pdfstreamwriter/pdffilesource.md
+++ b/libraries/radpdfprocessing/formats-and-conversion/pdf/pdfstreamwriter/pdffilesource.md
@@ -7,7 +7,7 @@ published: True
 position: 4
 ---
 
-# Overview
+# PdfFileSource
 
 The **PdfFileSource** class represents the content of an existing PDF file.
 
diff --git a/libraries/radpdfprocessing/formats-and-conversion/pdf/pdfstreamwriter/pdfpagesource.md b/libraries/radpdfprocessing/formats-and-conversion/pdf/pdfstreamwriter/pdfpagesource.md
index 70c02b6c..d679e0f1 100644
--- a/libraries/radpdfprocessing/formats-and-conversion/pdf/pdfstreamwriter/pdfpagesource.md
+++ b/libraries/radpdfprocessing/formats-and-conversion/pdf/pdfstreamwriter/pdfpagesource.md
@@ -7,7 +7,7 @@ published: True
 position: 5
 ---
 
-# Overview
+# PdfPageSource
 
 The **PdfPageSource** class represents the page content of an existing PDF file.
 
diff --git a/libraries/radpdfprocessing/formats-and-conversion/pdf/pdfstreamwriter/pdfpagestreamwriter.md b/libraries/radpdfprocessing/formats-and-conversion/pdf/pdfstreamwriter/pdfpagestreamwriter.md
index 3e3028b4..746b9aac 100644
--- a/libraries/radpdfprocessing/formats-and-conversion/pdf/pdfstreamwriter/pdfpagestreamwriter.md
+++ b/libraries/radpdfprocessing/formats-and-conversion/pdf/pdfstreamwriter/pdfpagestreamwriter.md
@@ -7,7 +7,7 @@ published: True
 position: 3
 ---
 
-# Overview
+# PdfPageStreamWriter
 
 The **PdfPageStreamWriter** class provides API allowing you to write and position content in the currently written page.
 
diff --git a/libraries/radpdfprocessing/formats-and-conversion/pdf/pdfstreamwriter/pdfstreamwriter.md b/libraries/radpdfprocessing/formats-and-conversion/pdf/pdfstreamwriter/pdfstreamwriter.md
index a9fa24aa..fb3ea101 100644
--- a/libraries/radpdfprocessing/formats-and-conversion/pdf/pdfstreamwriter/pdfstreamwriter.md
+++ b/libraries/radpdfprocessing/formats-and-conversion/pdf/pdfstreamwriter/pdfstreamwriter.md
@@ -19,7 +19,7 @@ table th:nth-of-type(2) {
 } 
 </style>
 
-# Overview
+# PdfStreamWriter
 
 The **PdfStreamWriter** class enables you to write file content directly to a Stream. This is the root element of the streaming mechanism used when exporting a PDF document.