1 files changed, 4 insertions, 0 deletions
diff --git a/MdeModulePkg/Include/Library/CapsuleLib.h b/MdeModulePkg/Include/Library/CapsuleLib.h
index b8691bc4ab..8f411458d1 100644
--- a/MdeModulePkg/Include/Library/CapsuleLib.h
+++ b/MdeModulePkg/Include/Library/CapsuleLib.h
@@ -19,6 +19,8 @@
 /**
   Those capsules supported by the firmwares.
   
+  @param  CapsuleHeader    Point to the UEFI capsule image to be checked.
+  
   @retval EFI_SUCESS       Input capsule is supported by firmware.
   @retval EFI_UNSUPPORTED  Input capsule is not supported by the firmware.
 **/
@@ -32,6 +34,8 @@ SupportCapsuleImage (
 /**
   The firmware implements to process the capsule image.
   
+  @param  CapsuleHeader    Point to the UEFI capsule image to be processed. 
+   
   @retval EFI_SUCESS       Process Capsule Image successfully. 
   @retval EFI_UNSUPPORTED  Capsule image is not supported by the firmware.
 **/