diff --git a/MdeModulePkg/Include/Library/CapsuleLib.h b/MdeModulePkg/Include/Library/CapsuleLib.h
index 7a5414c80f..0f41642576 100644
--- a/MdeModulePkg/Include/Library/CapsuleLib.h
+++ b/MdeModulePkg/Include/Library/CapsuleLib.h
@@ -101,7 +101,7 @@ CoDCheckCapsuleOnDiskFlag(
   );
 
 /**
-  This routine is called to clear CapsuleOnDisk flags including OsIndications and BootNext variable
+  This routine is called to clear CapsuleOnDisk flags including OsIndications and BootNext variable.
 
   @retval EFI_SUCCESS   All Capsule On Disk flags are cleared
 
diff --git a/MdeModulePkg/Universal/SetupBrowserDxe/Presentation.c b/MdeModulePkg/Universal/SetupBrowserDxe/Presentation.c
index 7c36a6f2b7..bafee4c612 100644
--- a/MdeModulePkg/Universal/SetupBrowserDxe/Presentation.c
+++ b/MdeModulePkg/Universal/SetupBrowserDxe/Presentation.c
@@ -21,9 +21,9 @@ FORM_DISPLAY_ENGINE_FORM gDisplayFormData;
 BOOLEAN            mFinishRetrieveCall = FALSE;
 
 /**
-  Check whether the ConfigAccess protocol is available
+  Check whether the ConfigAccess protocol is available.
 
-  @parm FormSet           FormSet of which the ConfigAcces protocol need to be checked.
+  @param FormSet           FormSet of which the ConfigAcces protocol need to be checked.
 
   @retval EFI_SUCCESS     The function executed successfully.