[Patch 2/2] MdeModulePkg SmmAccess: Update comments to follow PI spec.

[Eric Dong <eric.dong@intel.com>]

Cc: Jeff Fan <jeff.fan@intel.com>
Cc: Ruiyu Ni <ruiyu.ni@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Eric Dong <eric.dong@intel.com>
---
 MdeModulePkg/Include/Ppi/SmmAccess.h | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/MdeModulePkg/Include/Ppi/SmmAccess.h b/MdeModulePkg/Include/Ppi/SmmAccess.h
index 085ad64..d91374e 100644
--- a/MdeModulePkg/Include/Ppi/SmmAccess.h
+++ b/MdeModulePkg/Include/Ppi/SmmAccess.h
@@ -128,8 +128,9 @@ EFI_STATUS
 
 ///
 ///  EFI SMM Access PPI is used to control the visibility of the SMRAM on the platform.
-///  It abstracts the location and characteristics of SMRAM.  The expectation is
-///  that the north bridge or memory controller would publish this PPI.
+///  It abstracts the location and characteristics of SMRAM. The platform should report 
+///  all MMRAM via PEI_SMM_ACCESS_PPI. The expectation is that the north bridge or 
+///  memory controller would publish this PPI.
 /// 
 struct _PEI_SMM_ACCESS_PPI {
   PEI_SMM_OPEN          Open;
-- 
2.7.0.windows.1