diff --git a/src/hostif/profiles/STBService/Capabilities_Thunder.cpp b/src/hostif/profiles/STBService/Capabilities_Thunder.cpp
index b5aa6def..f1fb567c 100755
--- a/src/hostif/profiles/STBService/Capabilities_Thunder.cpp
+++ b/src/hostif/profiles/STBService/Capabilities_Thunder.cpp
@@ -17,6 +17,10 @@
  * limitations under the License.
 */
 
+/**
+ * @file Capabilities_Thunder.cpp
+ * @brief Thunder-backed implementation of TR069 STBService Capabilities.
+ */
 
 #include <string>
 #include <vector>
diff --git a/src/hostif/profiles/STBService/Components_AudioOutput_Thunder.cpp b/src/hostif/profiles/STBService/Components_AudioOutput_Thunder.cpp
index d74552ff..aa70f564 100644
--- a/src/hostif/profiles/STBService/Components_AudioOutput_Thunder.cpp
+++ b/src/hostif/profiles/STBService/Components_AudioOutput_Thunder.cpp
@@ -2,7 +2,7 @@
  * If not stated otherwise in this file or this component's LICENSE file the
  * following copyright and licenses apply:
  *
- * Copyright 2016 RDK Management
+ * Copyright 2026 RDK Management
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/hostif/profiles/STBService/Components_DisplayDevice_Thunder.cpp b/src/hostif/profiles/STBService/Components_DisplayDevice_Thunder.cpp
index d361e062..142436aa 100644
--- a/src/hostif/profiles/STBService/Components_DisplayDevice_Thunder.cpp
+++ b/src/hostif/profiles/STBService/Components_DisplayDevice_Thunder.cpp
@@ -2,7 +2,7 @@
  * If not stated otherwise in this file or this component's LICENSE file the
  * following copyright and licenses apply:
  *
- * Copyright 2016 RDK Management
+ * Copyright 2026 RDK Management
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,6 +16,12 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
 */
+
+/**
+ * @file Components_DisplayDevice_Thunder.cpp
+ * @brief Thunder-backed implementation of TR069 Components DisplayDevice.
+ */
+
 #include <sstream>
 #include "Components_DisplayDevice.h"
 
diff --git a/src/hostif/profiles/STBService/Components_HDMI_Thunder.cpp b/src/hostif/profiles/STBService/Components_HDMI_Thunder.cpp
index ce988739..263f896a 100644
--- a/src/hostif/profiles/STBService/Components_HDMI_Thunder.cpp
+++ b/src/hostif/profiles/STBService/Components_HDMI_Thunder.cpp
@@ -2,7 +2,7 @@
  * If not stated otherwise in this file or this component's LICENSE file the
  * following copyright and licenses apply:
  *
- * Copyright 2016 RDK Management
+ * Copyright 2026 RDK Management
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,6 +16,12 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
 */
+
+/**
+ * @file Components_HDMI_Thunder.cpp
+ * @brief Thunder-backed implementation of TR069 Components HDMI.
+ */
+
 #include <sstream>
 #include "Components_HDMI.h"
 
diff --git a/src/hostif/profiles/STBService/Components_SPDIF_Thunder.cpp b/src/hostif/profiles/STBService/Components_SPDIF_Thunder.cpp
index ced61012..e0c70b1e 100644
--- a/src/hostif/profiles/STBService/Components_SPDIF_Thunder.cpp
+++ b/src/hostif/profiles/STBService/Components_SPDIF_Thunder.cpp
@@ -2,7 +2,7 @@
  * If not stated otherwise in this file or this component's LICENSE file the
  * following copyright and licenses apply:
  *
- * Copyright 2016 RDK Management
+ * Copyright 2026 RDK Management
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/hostif/profiles/STBService/Components_VideoDecoder_Thunder.cpp b/src/hostif/profiles/STBService/Components_VideoDecoder_Thunder.cpp
index 54f9f134..794f447c 100644
--- a/src/hostif/profiles/STBService/Components_VideoDecoder_Thunder.cpp
+++ b/src/hostif/profiles/STBService/Components_VideoDecoder_Thunder.cpp
@@ -2,7 +2,7 @@
  * If not stated otherwise in this file or this component's LICENSE file the
  * following copyright and licenses apply:
  *
- * Copyright 2016 RDK Management
+ * Copyright 2026 RDK Management
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,6 +16,12 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
 */
+
+/**
+ * @file Components_VideoDecoder_Thunder.cpp
+ * @brief Thunder-backed implementation of TR069 Components VideoDecoder.
+ */
+
 #include <sstream>
 #include "Components_VideoDecoder.h"
 
diff --git a/src/hostif/profiles/STBService/Components_VideoOutput_Thunder.cpp b/src/hostif/profiles/STBService/Components_VideoOutput_Thunder.cpp
index d365d834..ceb6feb8 100644
--- a/src/hostif/profiles/STBService/Components_VideoOutput_Thunder.cpp
+++ b/src/hostif/profiles/STBService/Components_VideoOutput_Thunder.cpp
@@ -2,7 +2,7 @@
  * If not stated otherwise in this file or this component's LICENSE file the
  * following copyright and licenses apply:
  *
- * Copyright 2016 RDK Management
+ * Copyright 2026 RDK Management
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,6 +16,12 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
 */
+
+/**
+ * @file Components_VideoOutput_Thunder.cpp
+ * @brief Thunder-backed implementation of TR069 Components VideoOutput.
+ */
+
 #include <sstream>
 #include "Components_VideoOutput.h"