[PATCH V2 2/2] MdeModulePkg PeiCore: Improve comment semantics

["Kubacki, Michael A" <michael.a.kubacki@intel.com>]

This patch clarifies wording in several PeiCore comments to improve
reading comprehension.

Cc: Dandan Bi <dandan.bi@intel.com>
Cc: Liming Gao <liming.gao@intel.com>
Cc: Jian J Wang <jian.j.wang@intel.com>
Cc: Hao A Wu <hao.a.wu@intel.com>
Signed-off-by: Michael Kubacki <michael.a.kubacki@intel.com>
---
 MdeModulePkg/Core/Pei/FwVol/FwVol.h           |  9 ++++----
 MdeModulePkg/Core/Pei/PeiMain.h               | 11 +++++----
 MdeModulePkg/Core/Pei/Dependency/Dependency.c |  4 ++--
 MdeModulePkg/Core/Pei/Dispatcher/Dispatcher.c |  4 ++--
 MdeModulePkg/Core/Pei/FwVol/FwVol.c           | 24 +++++++++++---------
 MdeModulePkg/Core/Pei/Memory/MemoryServices.c |  4 ++--
 6 files changed, 30 insertions(+), 26 deletions(-)

diff --git a/MdeModulePkg/Core/Pei/FwVol/FwVol.h b/MdeModulePkg/Core/Pei/FwVol/FwVol.h
index 263f0d7a56..7241c01b8c 100644
--- a/MdeModulePkg/Core/Pei/FwVol/FwVol.h
+++ b/MdeModulePkg/Core/Pei/FwVol/FwVol.h
@@ -303,11 +303,12 @@ FindFileEx (
   );
 
 /**
-  Report the information for a new discovered FV in unknown format.
+  Report the information for a newly discovered FV in an unknown format.
+
+  If the EFI_PEI_FIRMWARE_VOLUME_PPI has not been installed for a third-party FV format, but
+  the FV has been discovered, then the information of this FV will be cached into PEI_CORE_INSTANCE's
+  UnknownFvInfo array.
 
-  If the EFI_PEI_FIRMWARE_VOLUME_PPI has not been installed for specific FV format, but
-  the FV in this FV format has been discovered, then the information of this FV
-  will be cached into PEI_CORE_INSTANCE's UnknownFvInfo array.
   Also a notification would be installed for unknown FV format GUID, if EFI_PEI_FIRMWARE_VOLUME_PPI
   is installed later by platform's PEIM, the original unknown FV will be processed by
   using new installed EFI_PEI_FIRMWARE_VOLUME_PPI.
diff --git a/MdeModulePkg/Core/Pei/PeiMain.h b/MdeModulePkg/Core/Pei/PeiMain.h
index 3f61247a0f..6431bdaaac 100644
--- a/MdeModulePkg/Core/Pei/PeiMain.h
+++ b/MdeModulePkg/Core/Pei/PeiMain.h
@@ -1217,8 +1217,8 @@ PeiFfsGetVolumeInfo (
   );
 
 /**
-  This routine enable a PEIM to register itself to shadow when PEI Foundation
-  discovery permanent memory.
+  This routine enables a PEIM to register itself for shadow when the PEI Foundation
+  discovers permanent memory.
 
   @param FileHandle             File handle of a PEIM.
 
@@ -1314,12 +1314,13 @@ ProcessFvFile (
   );
 
 /**
-  Get instance of PEI_CORE_FV_HANDLE for next volume according to given index.
+  Gets a PEI_CORE_FV_HANDLE instance for the next volume according to the given index.
 
-  This routine also will install FvInfo PPI for FV HOB in PI ways.
+  This routine also will install an instance of the FvInfo PPI for the FV HOB
+  as defined in the PI specification.
 
   @param Private    Pointer of PEI_CORE_INSTANCE
-  @param Instance   The index of FV want to be searched.
+  @param Instance   Index of the FV to search
 
   @return Instance of PEI_CORE_FV_HANDLE.
 **/
diff --git a/MdeModulePkg/Core/Pei/Dependency/Dependency.c b/MdeModulePkg/Core/Pei/Dependency/Dependency.c
index 9a8353aef2..b53e5f2686 100644
--- a/MdeModulePkg/Core/Pei/Dependency/Dependency.c
+++ b/MdeModulePkg/Core/Pei/Dependency/Dependency.c
@@ -2,8 +2,8 @@
   PEI Dispatcher Dependency Evaluator
 
   This routine evaluates a dependency expression (DEPENDENCY_EXPRESSION) to determine
-  if a driver can be scheduled for execution.  The criteria for
-  schedulability is that the dependency expression is satisfied.
+  if a driver can be scheduled for execution.  The criteria to be scheduled is
+  that the dependency expression is satisfied.
 
 Copyright (c) 2006 - 2019, Intel Corporation. All rights reserved.<BR>
 SPDX-License-Identifier: BSD-2-Clause-Patent
diff --git a/MdeModulePkg/Core/Pei/Dispatcher/Dispatcher.c b/MdeModulePkg/Core/Pei/Dispatcher/Dispatcher.c
index c9f2a91264..a18ac47f61 100644
--- a/MdeModulePkg/Core/Pei/Dispatcher/Dispatcher.c
+++ b/MdeModulePkg/Core/Pei/Dispatcher/Dispatcher.c
@@ -1347,8 +1347,8 @@ DepexSatisfied (
 }
 
 /**
-  This routine enable a PEIM to register itself to shadow when PEI Foundation
-  discovery permanent memory.
+  This routine enables a PEIM to register itself for shadow when the PEI Foundation
+  discovers permanent memory.
 
   @param FileHandle             File handle of a PEIM.
 
diff --git a/MdeModulePkg/Core/Pei/FwVol/FwVol.c b/MdeModulePkg/Core/Pei/FwVol/FwVol.c
index c21eb9c039..b3661146f2 100644
--- a/MdeModulePkg/Core/Pei/FwVol/FwVol.c
+++ b/MdeModulePkg/Core/Pei/FwVol/FwVol.c
@@ -593,7 +593,7 @@ FirmwareVolumeInfoPpiNotifyCallback (
   }
 
   //
-  // Locate the corresponding FV_PPI according to founded FV's format GUID
+  // Locate the corresponding FV_PPI according to the format GUID of the FV found
   //
   Status = PeiServicesLocatePpi (
              &FvInfo2Ppi.FvFormat,
@@ -1533,7 +1533,7 @@ ProcessFvFile (
       );
 
     //
-    // Inform the extracted FvImage to FV HOB consumer phase, i.e. DXE phase
+    // Expose the extracted FvImage to the FV HOB consumer phase, i.e. DXE phase
     //
     BuildFvHob (
       (EFI_PHYSICAL_ADDRESS) (UINTN) FvHeader,
@@ -2087,12 +2087,13 @@ FvHandleToCoreHandle (
 }
 
 /**
-  Get instance of PEI_CORE_FV_HANDLE for next volume according to given index.
+  Gets a PEI_CORE_FV_HANDLE instance for the next volume according to the given index.
 
-  This routine also will install FvInfo PPI for FV HOB in PI ways.
+  This routine also will install an instance of the FvInfo PPI for the FV HOB
+  as defined in the PI specification.
 
   @param Private    Pointer of PEI_CORE_INSTANCE
-  @param Instance   The index of FV want to be searched.
+  @param Instance   Index of the FV to search
 
   @return Instance of PEI_CORE_FV_HANDLE.
 **/
@@ -2185,13 +2186,14 @@ PeiReinitializeFv (
 }
 
 /**
-  Report the information for a new discovered FV in unknown third-party format.
+  Report the information for a newly discovered FV in an unknown format.
 
-  If the EFI_PEI_FIRMWARE_VOLUME_PPI has not been installed for third-party FV format, but
-  the FV in this format has been discovered, then this FV's information will be cached into
-  PEI_CORE_INSTANCE's UnknownFvInfo array.
-  Also a notification would be installed for unknown third-party FV format guid, if EFI_PEI_FIRMWARE_VOLUME_PPI
-  is installed later by platform's PEIM, the original unknown third-party FV will be processed by
+  If the EFI_PEI_FIRMWARE_VOLUME_PPI has not been installed for a third-party FV format, but
+  the FV has been discovered, then the information of this FV will be cached into PEI_CORE_INSTANCE's
+  UnknownFvInfo array.
+
+  Also a notification would be installed for unknown FV format GUID, if EFI_PEI_FIRMWARE_VOLUME_PPI
+  is installed later by platform's PEIM, the original unknown FV will be processed by
   using new installed EFI_PEI_FIRMWARE_VOLUME_PPI.
 
   @param PrivateData  Point to instance of PEI_CORE_INSTANCE
diff --git a/MdeModulePkg/Core/Pei/Memory/MemoryServices.c b/MdeModulePkg/Core/Pei/Memory/MemoryServices.c
index 838a003baa..e713e6811a 100644
--- a/MdeModulePkg/Core/Pei/Memory/MemoryServices.c
+++ b/MdeModulePkg/Core/Pei/Memory/MemoryServices.c
@@ -759,7 +759,7 @@ PeiFreePages (
 /**
 
   Pool allocation service. Before permanent memory is discovered, the pool will
-  be allocated the heap in the temporary memory. Generally, the size of heap in temporary
+  be allocated in the heap in temporary memory. Generally, the size of the heap in temporary
   memory does not exceed to 64K, so the biggest pool size could be allocated is
   64K.
 
@@ -789,7 +789,7 @@ PeiAllocatePool (
   //
 
   //
-  // Generally, the size of heap in temporary memory does not exceed to 64K,
+  // Generally, the size of heap in temporary memory does not exceed 64K,
   // HobLength is multiples of 8 bytes, so the maximum size of pool is 0xFFF8 - sizeof (EFI_HOB_MEMORY_POOL)
   //
   if (Size > (0xFFF8 - sizeof (EFI_HOB_MEMORY_POOL))) {
-- 
2.16.2.windows.1