diff --git a/FmpDevicePkg/Include/Library/FmpDependencyLib.h b/FmpDevicePkg/Include/Library/FmpDependencyLib.h
index 1110eefa9a..c732903425 100644
--- a/FmpDevicePkg/Include/Library/FmpDependencyLib.h
+++ b/FmpDevicePkg/Include/Library/FmpDependencyLib.h
@@ -2,6 +2,7 @@
   Fmp Capsule Dependency support functions for Firmware Management Protocol based
   firmware updates.
 
+  Copyright (c) Microsoft Corporation.<BR>
   Copyright (c) 2020, Intel Corporation. All rights reserved.<BR>
 
   SPDX-License-Identifier: BSD-2-Clause-Patent
@@ -29,8 +30,8 @@ typedef struct {
   @param[in]   MaxDepexSize   Max size of the dependency.
   @param[out]  DepexSize      Size of dependency.
 
-  @retval TRUE    The capsule is valid.
-  @retval FALSE   The capsule is invalid.
+  @retval TRUE    The dependency expression is valid.
+  @retval FALSE   The dependency expression is invalid.
 
 **/
 BOOLEAN
diff --git a/FmpDevicePkg/Library/FmpDependencyLib/FmpDependencyLib.c b/FmpDevicePkg/Library/FmpDependencyLib/FmpDependencyLib.c
index 91dc0b9abd..2835806995 100644
--- a/FmpDevicePkg/Library/FmpDependencyLib/FmpDependencyLib.c
+++ b/FmpDevicePkg/Library/FmpDependencyLib/FmpDependencyLib.c
@@ -1,6 +1,7 @@
 /** @file
   Supports Fmp Capsule Dependency Expression.
 
+  Copyright (c) Microsoft Corporation.<BR>
   Copyright (c) 2020, Intel Corporation. All rights reserved.<BR>
 
   SPDX-License-Identifier: BSD-2-Clause-Patent
@@ -433,8 +434,8 @@ Error:
   @param[in]   MaxDepexSize   Max size of the dependency.
   @param[out]  DepexSize      Size of dependency.
 
-  @retval TRUE    The capsule is valid.
-  @retval FALSE   The capsule is invalid.
+  @retval TRUE    The dependency expression is valid.
+  @retval FALSE   The dependency expression is invalid.
 
 **/
 BOOLEAN