MdeModulePkg: Fix typos in comments and variables

  - abstrated to abstracted
  - accessibla to accessible
  - addres to address
  - apropriate to appropriate
  - arry to array
  - availabe to available
  - avaliable to available
  - becasue to because
  - correponding to corresponding
  - etablished to established
  - exeuction to execution
  - extensiable to extensible
  - fileds to fields
  - loadding to loading
  - ptototypes to prototypes
  - prococol protocol
  - requried to required
  - resoruce to resource
  - runing to running
  - uild to build

Cc: Star Zeng <star.zeng@intel.com>
Cc: Feng Tian <feng.tian@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Giri P Mudusuru <giri.p.mudusuru@intel.com>
Reviewed-by: Star Zeng <star.zeng@intel.com>
Reviewed-by: Feng Tian <feng.tian@intel.com>

8 files changed, 116 insertions, 116 deletions

diff --git a/MdeModulePkg/Core/Dxe/DxeMain.h b/MdeModulePkg/Core/Dxe/DxeMain.h
index 743221f675..60d85f082f 100644
--- a/MdeModulePkg/Core/Dxe/DxeMain.h
+++ b/MdeModulePkg/Core/Dxe/DxeMain.h
@@ -2430,7 +2430,7 @@ OpenSectionStream (
                                 non-null on input, then the buffer is caller

                                 allocated.  If Buffer is NULL, then the buffer

                                 is callee allocated.  In either case, the

-                                requried buffer size is returned in *BufferSize.

+                                required buffer size is returned in *BufferSize.

   @param  BufferSize            On input, indicates the size of *Buffer if

                                 *Buffer is non-null on input.  On output,

                                 indicates the required size (allocated size if

diff --git a/MdeModulePkg/Core/Dxe/Image/Image.c b/MdeModulePkg/Core/Dxe/Image/Image.c
index 5355940b58..351382b0f2 100644
--- a/MdeModulePkg/Core/Dxe/Image/Image.c
+++ b/MdeModulePkg/Core/Dxe/Image/Image.c
@@ -1,7 +1,7 @@
 /** @file

   Core image handling services to load and unload PeImage.

 

-Copyright (c) 2006 - 2015, Intel Corporation. All rights reserved.<BR>

+Copyright (c) 2006 - 2016, Intel Corporation. All rights reserved.<BR>

 This program and the accompanying materials

 are licensed and made available under the terms and conditions of the BSD License

 which accompanies this distribution.  The full text of the license may be found at

@@ -258,11 +258,11 @@ CoreReadImageFile (
   return EFI_SUCCESS;

 }

 /**

-  To check memory usage bit map arry to figure out if the memory range the image will be loaded in is available or not. If 

-  memory range is avaliable, the function will mark the correponding bits to 1 which indicates the memory range is used.

+  To check memory usage bit map array to figure out if the memory range the image will be loaded in is available or not. If

+  memory range is available, the function will mark the corresponding bits to 1 which indicates the memory range is used.

   The function is only invoked when load modules at fixed address feature is enabled. 

   

-  @param  ImageBase                The base addres the image will be loaded at.

+  @param  ImageBase                The base address the image will be loaded at.

   @param  ImageSize                The size of the image

   

   @retval EFI_SUCCESS              The memory range the image will be loaded in is available

@@ -332,13 +332,13 @@ CheckAndMarkFixLoadingMemoryUsageBitMap (
 }

 /**

 

-  Get the fixed loadding address from image header assigned by build tool. This function only be called

+  Get the fixed loading address from image header assigned by build tool. This function only be called

   when Loading module at Fixed address feature enabled.

 

   @param  ImageContext              Pointer to the image context structure that describes the PE/COFF

                                     image that needs to be examined by this function.

   @retval EFI_SUCCESS               An fixed loading address is assigned to this image by build tools .

-  @retval EFI_NOT_FOUND             The image has no assigned fixed loadding address.

+  @retval EFI_NOT_FOUND             The image has no assigned fixed loading address.

 

 **/

 EFI_STATUS

@@ -400,7 +400,7 @@ GetPeCoffImageFixLoadingAssignedAddress(
        // Build tool will save the address in PointerToRelocations & PointerToLineNumbers fields in the first section header

        // that doesn't point to code section in image header, as well as ImageBase field of image header. And there is an 

        // assumption that when the feature is enabled, if a module is assigned a loading address by tools, PointerToRelocations  

-       // & PointerToLineNumbers fields should NOT be Zero, or else, these 2 fileds should be set to Zero

+       // & PointerToLineNumbers fields should NOT be Zero, or else, these 2 fields should be set to Zero

        //

        ValueInSectionHeader = ReadUnaligned64((UINT64*)&SectionHeader.PointerToRelocations);

        if (ValueInSectionHeader != 0) {

@@ -413,7 +413,7 @@ GetPeCoffImageFixLoadingAssignedAddress(
          	 ImageContext->ImageAddress = gLoadModuleAtFixAddressConfigurationTable.DxeCodeTopAddress + (INT64)(INTN)ImageContext->ImageAddress;

          }

          //

-         // Check if the memory range is avaliable.

+         // Check if the memory range is available.

          //

          Status = CheckAndMarkFixLoadingMemoryUsageBitMap (ImageContext->ImageAddress, (UINTN)(ImageContext->ImageSize + ImageContext->SectionAlignment));

        }

diff --git a/MdeModulePkg/Core/Dxe/SectionExtraction/CoreSectionExtraction.c b/MdeModulePkg/Core/Dxe/SectionExtraction/CoreSectionExtraction.c
index 3c4f3f58db..6622eeeaf1 100644
--- a/MdeModulePkg/Core/Dxe/SectionExtraction/CoreSectionExtraction.c
+++ b/MdeModulePkg/Core/Dxe/SectionExtraction/CoreSectionExtraction.c
@@ -27,7 +27,7 @@
   3) A support protocol is not found, and the data is not available to be read

      without it.  This results in EFI_PROTOCOL_ERROR.

 

-Copyright (c) 2006 - 2014, Intel Corporation. All rights reserved.<BR>

+Copyright (c) 2006 - 2016, Intel Corporation. All rights reserved.<BR>

 This program and the accompanying materials

 are licensed and made available under the terms and conditions of the BSD License

 which accompanies this distribution.  The full text of the license may be found at

@@ -1166,7 +1166,7 @@ FindStreamNode (
                                 non-null on input, then the buffer is caller

                                 allocated.  If Buffer is NULL, then the buffer

                                 is callee allocated.  In either case, the

-                                requried buffer size is returned in *BufferSize.

+                                required buffer size is returned in *BufferSize.

   @param  BufferSize            On input, indicates the size of *Buffer if

                                 *Buffer is non-null on input.  On output,

                                 indicates the required size (allocated size if

diff --git a/MdeModulePkg/Core/Pei/Image/Image.c b/MdeModulePkg/Core/Pei/Image/Image.c
index c75ef35eee..d659de8b3e 100644
--- a/MdeModulePkg/Core/Pei/Image/Image.c
+++ b/MdeModulePkg/Core/Pei/Image/Image.c
@@ -139,12 +139,12 @@ GetImageReadFunction (
   return EFI_SUCCESS;

 }

 /**

-  To check memory usage bit map arry to figure out if the memory range the image will be loaded in is available or not. If 

-  memory range is avaliable, the function will mark the correponding bits to 1 which indicates the memory range is used.

+  To check memory usage bit map array to figure out if the memory range the image will be loaded in is available or not. If

+  memory range is available, the function will mark the corresponding bits to 1 which indicates the memory range is used.

   The function is only invoked when load modules at fixed address feature is enabled. 

   

   @param  Private                  Pointer to the private data passed in from caller

-  @param  ImageBase                The base addres the image will be loaded at.

+  @param  ImageBase                The base address the image will be loaded at.

   @param  ImageSize                The size of the image

   

   @retval EFI_SUCCESS              The memory range the image will be loaded in is available

@@ -207,7 +207,7 @@ CheckAndMarkFixLoadingMemoryUsageBitMap (
 }

 /**

 

-  Get the fixed loadding address from image header assigned by build tool. This function only be called

+  Get the fixed loading address from image header assigned by build tool. This function only be called

   when Loading module at Fixed address feature enabled.

 

   @param ImageContext              Pointer to the image context structure that describes the PE/COFF

@@ -215,7 +215,7 @@ CheckAndMarkFixLoadingMemoryUsageBitMap (
   @param Private                    Pointer to the private data passed in from caller

 

   @retval EFI_SUCCESS               An fixed loading address is assigned to this image by build tools .

-  @retval EFI_NOT_FOUND             The image has no assigned fixed loadding address.

+  @retval EFI_NOT_FOUND             The image has no assigned fixed loading address.

 

 **/

 EFI_STATUS

@@ -228,14 +228,14 @@ GetPeCoffImageFixLoadingAssignedAddress(
    EFI_STATUS                         Status;

    EFI_IMAGE_SECTION_HEADER           SectionHeader;

    EFI_IMAGE_OPTIONAL_HEADER_UNION    *ImgHdr;

-   EFI_PHYSICAL_ADDRESS               FixLoaddingAddress;

+   EFI_PHYSICAL_ADDRESS               FixLoadingAddress;

    UINT16                             Index;

    UINTN                              Size;

    UINT16                             NumberOfSections;

    UINT64                             ValueInSectionHeader;

  

 

-   FixLoaddingAddress = 0;

+   FixLoadingAddress = 0;

    Status = EFI_NOT_FOUND;

 

    //

@@ -244,7 +244,7 @@ GetPeCoffImageFixLoadingAssignedAddress(
    ImgHdr = (EFI_IMAGE_OPTIONAL_HEADER_UNION *)((CHAR8* )ImageContext->Handle + ImageContext->PeCoffHeaderOffset);

    if (ImageContext->IsTeImage) {

      //

-     // for TE image, the fix loadding address is saved in first section header that doesn't point

+     // for TE image, the fix loading address is saved in first section header that doesn't point

      // to code section.

      //

      SectionHeaderOffset = sizeof (EFI_TE_IMAGE_HEADER);

@@ -286,7 +286,7 @@ GetPeCoffImageFixLoadingAssignedAddress(
        // for XIP PEIM, ImageBase field holds the image base address running on the Flash. And PointerToRelocations & PointerToLineNumbers

        // hold the image base address when it is shadow to the memory. And there is an assumption that when the feature is enabled, if a

        // module is assigned a loading address by tools, PointerToRelocations & PointerToLineNumbers fields should NOT be Zero, or

-       // else, these 2 fileds should be set to Zero

+       // else, these 2 fields should be set to Zero

        //

        ValueInSectionHeader = ReadUnaligned64((UINT64*)&SectionHeader.PointerToRelocations);

        if (ValueInSectionHeader != 0) {

@@ -296,32 +296,32 @@ GetPeCoffImageFixLoadingAssignedAddress(
          if ((INT64)PcdGet64(PcdLoadModuleAtFixAddressEnable) > 0) {

            //

            // When LMFA feature is configured as Load Module at Fixed Absolute Address mode, PointerToRelocations & PointerToLineNumbers field

-           // hold the absolute address of image base runing in memory

+           // hold the absolute address of image base running in memory

            //

-           FixLoaddingAddress = ValueInSectionHeader;

+           FixLoadingAddress = ValueInSectionHeader;

          } else {

            //

            // When LMFA feature is configured as Load Module at Fixed offset mode, PointerToRelocations & PointerToLineNumbers field

            // hold the offset relative to a platform-specific top address.

            //

-           FixLoaddingAddress = (EFI_PHYSICAL_ADDRESS)(Private->LoadModuleAtFixAddressTopAddress + (INT64)ValueInSectionHeader);

+           FixLoadingAddress = (EFI_PHYSICAL_ADDRESS)(Private->LoadModuleAtFixAddressTopAddress + (INT64)ValueInSectionHeader);

          }

          //

-         // Check if the memory range is avaliable.

+         // Check if the memory range is available.

          //

-         Status = CheckAndMarkFixLoadingMemoryUsageBitMap (Private, FixLoaddingAddress, (UINT32) ImageContext->ImageSize);

+         Status = CheckAndMarkFixLoadingMemoryUsageBitMap (Private, FixLoadingAddress, (UINT32) ImageContext->ImageSize);

          if (!EFI_ERROR(Status)) {

            //

-           // The assigned address is valid. Return the specified loadding address

+           // The assigned address is valid. Return the specified loading address

            //

-           ImageContext->ImageAddress = FixLoaddingAddress;

+           ImageContext->ImageAddress = FixLoadingAddress;

          }

        }

        break;

      }

      SectionHeaderOffset += sizeof (EFI_IMAGE_SECTION_HEADER);

    }

-   DEBUG ((EFI_D_INFO|EFI_D_LOAD, "LOADING MODULE FIXED INFO: Loading module at fixed address 0x%11p. Status= %r \n", (VOID *)(UINTN)FixLoaddingAddress, Status));

+   DEBUG ((EFI_D_INFO|EFI_D_LOAD, "LOADING MODULE FIXED INFO: Loading module at fixed address 0x%11p. Status= %r \n", (VOID *)(UINTN)FixLoadingAddress, Status));

    return Status;

 }

 /**

diff --git a/MdeModulePkg/Core/PiSmmCore/Dispatcher.c b/MdeModulePkg/Core/PiSmmCore/Dispatcher.c
index 1f85ae8def..8b347784e7 100644
--- a/MdeModulePkg/Core/PiSmmCore/Dispatcher.c
+++ b/MdeModulePkg/Core/PiSmmCore/Dispatcher.c
@@ -28,7 +28,7 @@
   Depex - Dependency Expresion.

 

   Copyright (c) 2014, Hewlett-Packard Development Company, L.P.

-  Copyright (c) 2009 - 2014, Intel Corporation. All rights reserved.<BR>

+  Copyright (c) 2009 - 2016, Intel Corporation. All rights reserved.<BR>

   This program and the accompanying materials are licensed and made available 

   under the terms and conditions of the BSD License which accompanies this 

   distribution.  The full text of the license may be found at        

@@ -126,17 +126,17 @@ EFI_SECURITY2_ARCH_PROTOCOL *mSecurity2 = NULL;
 

 //

 // The global variable is defined for Loading modules at fixed address feature to track the SMM code

-// memory range usage. It is a bit mapped array in which every bit indicates the correspoding 

+// memory range usage. It is a bit mapped array in which every bit indicates the corresponding

 // memory page available or not. 

 //

 GLOBAL_REMOVE_IF_UNREFERENCED    UINT64                *mSmmCodeMemoryRangeUsageBitMap=NULL;

 

 /**

-  To check memory usage bit map array to figure out if the memory range in which the image will be loaded is available or not. If 

-  memory range is avaliable, the function will mark the correponding bits to 1 which indicates the memory range is used.

+  To check memory usage bit map array to figure out if the memory range in which the image will be loaded is available or not. If

+  memory range is available, the function will mark the corresponding bits to 1 which indicates the memory range is used.

   The function is only invoked when load modules at fixed address feature is enabled. 

   

-  @param  ImageBase                The base addres the image will be loaded at.

+  @param  ImageBase                The base address the image will be loaded at.

   @param  ImageSize                The size of the image

   

   @retval EFI_SUCCESS              The memory range the image will be loaded in is available

@@ -203,13 +203,13 @@ CheckAndMarkFixLoadingMemoryUsageBitMap (
    return  EFI_SUCCESS;   

 }

 /**

-  Get the fixed loadding address from image header assigned by build tool. This function only be called 

+  Get the fixed loading address from image header assigned by build tool. This function only be called

   when Loading module at Fixed address feature enabled.

   

   @param  ImageContext              Pointer to the image context structure that describes the PE/COFF

                                     image that needs to be examined by this function.

   @retval EFI_SUCCESS               An fixed loading address is assigned to this image by build tools .

-  @retval EFI_NOT_FOUND             The image has no assigned fixed loadding address.

+  @retval EFI_NOT_FOUND             The image has no assigned fixed loading address.

 

 **/

 EFI_STATUS

@@ -217,82 +217,82 @@ GetPeCoffImageFixLoadingAssignedAddress(
   IN OUT PE_COFF_LOADER_IMAGE_CONTEXT  *ImageContext

   )

 {

-	 UINTN                              SectionHeaderOffset;

-	 EFI_STATUS                         Status;

-	 EFI_IMAGE_SECTION_HEADER           SectionHeader;

-	 EFI_IMAGE_OPTIONAL_HEADER_UNION    *ImgHdr;

-	 EFI_PHYSICAL_ADDRESS               FixLoaddingAddress;

-	 UINT16                             Index;

-	 UINTN                              Size; 

-	 UINT16                             NumberOfSections;

-	 UINT64                             ValueInSectionHeader;

-	 

-	 FixLoaddingAddress = 0;

-	 Status = EFI_NOT_FOUND;

-	

-	 //

-   // Get PeHeader pointer

-   //

-   ImgHdr = (EFI_IMAGE_OPTIONAL_HEADER_UNION *)((CHAR8* )ImageContext->Handle + ImageContext->PeCoffHeaderOffset);

-	 SectionHeaderOffset = (UINTN)(

+  UINTN                              SectionHeaderOffset;

+  EFI_STATUS                         Status;

+  EFI_IMAGE_SECTION_HEADER           SectionHeader;

+  EFI_IMAGE_OPTIONAL_HEADER_UNION    *ImgHdr;

+  EFI_PHYSICAL_ADDRESS               FixLoadingAddress;

+  UINT16                             Index;

+  UINTN                              Size;

+  UINT16                             NumberOfSections;

+  UINT64                             ValueInSectionHeader;

+

+  FixLoadingAddress = 0;

+  Status = EFI_NOT_FOUND;

+

+  //

+  // Get PeHeader pointer

+  //

+  ImgHdr = (EFI_IMAGE_OPTIONAL_HEADER_UNION *)((CHAR8* )ImageContext->Handle + ImageContext->PeCoffHeaderOffset);

+  SectionHeaderOffset = (UINTN)(

                                  ImageContext->PeCoffHeaderOffset +

                                  sizeof (UINT32) +

                                  sizeof (EFI_IMAGE_FILE_HEADER) +

                                  ImgHdr->Pe32.FileHeader.SizeOfOptionalHeader

                                  );

-   NumberOfSections = ImgHdr->Pe32.FileHeader.NumberOfSections;

-     

-   //

-   // Get base address from the first section header that doesn't point to code section.

-   //

-   for (Index = 0; Index < NumberOfSections; Index++) {

-     //

-     // Read section header from file

-     //

-     Size = sizeof (EFI_IMAGE_SECTION_HEADER);

-     Status = ImageContext->ImageRead (

+  NumberOfSections = ImgHdr->Pe32.FileHeader.NumberOfSections;

+

+  //

+  // Get base address from the first section header that doesn't point to code section.

+  //

+  for (Index = 0; Index < NumberOfSections; Index++) {

+    //

+    // Read section header from file

+    //

+    Size = sizeof (EFI_IMAGE_SECTION_HEADER);

+    Status = ImageContext->ImageRead (

                               ImageContext->Handle,

                               SectionHeaderOffset,

                               &Size,

                               &SectionHeader

                               );

-     if (EFI_ERROR (Status)) {

-       return Status;

-     }

-     

-     Status = EFI_NOT_FOUND;

-     

-     if ((SectionHeader.Characteristics & EFI_IMAGE_SCN_CNT_CODE) == 0) {

-       //

-       // Build tool will save the address in PointerToRelocations & PointerToLineNumbers fields in the first section header 

-       // that doesn't point to code section in image header.So there is an assumption that when the feature is enabled,

-       // if a module with a loading address assigned by tools, the PointerToRelocations & PointerToLineNumbers fields

-       // should not be Zero, or else, these 2 fileds should be set to Zero

-       //

-       ValueInSectionHeader = ReadUnaligned64((UINT64*)&SectionHeader.PointerToRelocations);

-       if (ValueInSectionHeader != 0) {

-         //

-         // Found first section header that doesn't point to code section in which uild tool saves the

-         // offset to SMRAM base as image base in PointerToRelocations & PointerToLineNumbers fields

-         //      

-         FixLoaddingAddress = (EFI_PHYSICAL_ADDRESS)(gLoadModuleAtFixAddressSmramBase + (INT64)ValueInSectionHeader);

-         //

-         // Check if the memory range is avaliable.

-         //

-         Status = CheckAndMarkFixLoadingMemoryUsageBitMap (FixLoaddingAddress, (UINTN)(ImageContext->ImageSize + ImageContext->SectionAlignment));

-         if (!EFI_ERROR(Status)) {

-           //

-           // The assigned address is valid. Return the specified loadding address

-           //

-           ImageContext->ImageAddress = FixLoaddingAddress;

-         }

-       }

-       break;     

-     }

-     SectionHeaderOffset += sizeof (EFI_IMAGE_SECTION_HEADER);     

-   }

-   DEBUG ((EFI_D_INFO|EFI_D_LOAD, "LOADING MODULE FIXED INFO: Loading module at fixed address %x, Status = %r\n", FixLoaddingAddress, Status));

-   return Status;

+    if (EFI_ERROR (Status)) {

+      return Status;

+    }

+

+    Status = EFI_NOT_FOUND;

+

+    if ((SectionHeader.Characteristics & EFI_IMAGE_SCN_CNT_CODE) == 0) {

+      //

+      // Build tool will save the address in PointerToRelocations & PointerToLineNumbers fields in the first section header

+      // that doesn't point to code section in image header.So there is an assumption that when the feature is enabled,

+      // if a module with a loading address assigned by tools, the PointerToRelocations & PointerToLineNumbers fields

+      // should not be Zero, or else, these 2 fields should be set to Zero

+      //

+      ValueInSectionHeader = ReadUnaligned64((UINT64*)&SectionHeader.PointerToRelocations);

+      if (ValueInSectionHeader != 0) {

+        //

+        // Found first section header that doesn't point to code section in which build tool saves the

+        // offset to SMRAM base as image base in PointerToRelocations & PointerToLineNumbers fields

+        //

+        FixLoadingAddress = (EFI_PHYSICAL_ADDRESS)(gLoadModuleAtFixAddressSmramBase + (INT64)ValueInSectionHeader);

+        //

+        // Check if the memory range is available.

+        //

+        Status = CheckAndMarkFixLoadingMemoryUsageBitMap (FixLoadingAddress, (UINTN)(ImageContext->ImageSize + ImageContext->SectionAlignment));

+        if (!EFI_ERROR(Status)) {

+          //

+          // The assigned address is valid. Return the specified loading address

+          //

+          ImageContext->ImageAddress = FixLoadingAddress;

+        }

+      }

+      break;

+    }

+    SectionHeaderOffset += sizeof (EFI_IMAGE_SECTION_HEADER);

+  }

+  DEBUG ((EFI_D_INFO|EFI_D_LOAD, "LOADING MODULE FIXED INFO: Loading module at fixed address %x, Status = %r\n", FixLoadingAddress, Status));

+  return Status;

 }

 /**

   Loads an EFI image into SMRAM.

diff --git a/MdeModulePkg/Core/PiSmmCore/PiSmmCore.c b/MdeModulePkg/Core/PiSmmCore/PiSmmCore.c
index 551560b1fc..2bdb19ca86 100644
--- a/MdeModulePkg/Core/PiSmmCore/PiSmmCore.c
+++ b/MdeModulePkg/Core/PiSmmCore/PiSmmCore.c
@@ -256,7 +256,7 @@ SmmReadyToBootHandler (
   or if gEfiEventReadyToBootGuid is signalled.  This function unregisters the 

   Software SMIs that are nor required after SMRAM is locked and installs the 

   SMM Ready To Lock Protocol so SMM Drivers are informed that SMRAM is about 

-  to be locked.  It also verifies the the SMM CPU I/O 2 Protocol has been installed

+  to be locked.  It also verifies the SMM CPU I/O 2 Protocol has been installed

   and NULLs gBS and gST because they can not longer be used after SMRAM is locked.

 

   @param  DispatchHandle  The unique handle assigned to this handler by SmiHandlerRegister().

diff --git a/MdeModulePkg/Core/PiSmmCore/PiSmmIpl.c b/MdeModulePkg/Core/PiSmmCore/PiSmmIpl.c
index acb852b8dd..18bec842c4 100644
--- a/MdeModulePkg/Core/PiSmmCore/PiSmmIpl.c
+++ b/MdeModulePkg/Core/PiSmmCore/PiSmmIpl.c
@@ -269,7 +269,7 @@ EFI_SMM_COMMUNICATE_HEADER mCommunicateHeader;
 //

 SMM_IPL_EVENT_NOTIFICATION  mSmmIplEvents[] = {

   //

-  // Declare protocol notification on the SMM Configuration protocol.  When this notification is etablished, 

+  // Declare protocol notification on the SMM Configuration protocol.  When this notification is established,

   // the associated event is immediately signalled, so the notification function will be executed and the 

   // SMM Configuration Protocol will be found if it is already in the handle database.

   //

@@ -281,7 +281,7 @@ SMM_IPL_EVENT_NOTIFICATION  mSmmIplEvents[] = {
   //

   { TRUE,  TRUE,  &gEfiDxeSmmReadyToLockProtocolGuid, SmmIplReadyToLockEventNotify,      &gEfiDxeSmmReadyToLockProtocolGuid, TPL_CALLBACK, NULL },

   //

-  // Declare event notification on EndOfDxe event.  When this notification is etablished, 

+  // Declare event notification on EndOfDxe event.  When this notification is established,

   // the associated event is immediately signalled, so the notification function will be executed and the 

   // SMM End Of Dxe Protocol will be found if it is already in the handle database.

   //

@@ -810,13 +810,13 @@ SmmIplSetVirtualAddressNotify (
 }

 

 /**

-  Get the fixed loadding address from image header assigned by build tool. This function only be called

+  Get the fixed loading address from image header assigned by build tool. This function only be called

   when Loading module at Fixed address feature enabled.

 

   @param  ImageContext              Pointer to the image context structure that describes the PE/COFF

                                     image that needs to be examined by this function.

   @retval EFI_SUCCESS               An fixed loading address is assigned to this image by build tools .

-  @retval EFI_NOT_FOUND             The image has no assigned fixed loadding address.

+  @retval EFI_NOT_FOUND             The image has no assigned fixed loading address.

 **/

 EFI_STATUS

 GetPeCoffImageFixLoadingAssignedAddress(

@@ -827,7 +827,7 @@ GetPeCoffImageFixLoadingAssignedAddress(
    EFI_STATUS                         Status;

    EFI_IMAGE_SECTION_HEADER           SectionHeader;

    EFI_IMAGE_OPTIONAL_HEADER_UNION    *ImgHdr;

-   EFI_PHYSICAL_ADDRESS               FixLoaddingAddress;

+   EFI_PHYSICAL_ADDRESS               FixLoadingAddress;

    UINT16                             Index;

    UINTN                              Size;

    UINT16                             NumberOfSections;

@@ -839,7 +839,7 @@ GetPeCoffImageFixLoadingAssignedAddress(
    //

    SmmCodeSize = EFI_PAGES_TO_SIZE (PcdGet32(PcdLoadFixAddressSmmCodePageNumber));

  

-   FixLoaddingAddress = 0;

+   FixLoadingAddress = 0;

    Status = EFI_NOT_FOUND;

    SmramBase = mCurrentSmramRange->CpuStart;

    //

@@ -879,21 +879,21 @@ GetPeCoffImageFixLoadingAssignedAddress(
        // Build tool saves the offset to SMRAM base as image base in PointerToRelocations & PointerToLineNumbers fields in the

        // first section header that doesn't point to code section in image header. And there is an assumption that when the

        // feature is enabled, if a module is assigned a loading address by tools, PointerToRelocations & PointerToLineNumbers

-       // fields should NOT be Zero, or else, these 2 fileds should be set to Zero

+       // fields should NOT be Zero, or else, these 2 fields should be set to Zero

        //

        ValueInSectionHeader = ReadUnaligned64((UINT64*)&SectionHeader.PointerToRelocations);

        if (ValueInSectionHeader != 0) {

          //

-         // Found first section header that doesn't point to code section in which uild tool saves the

+         // Found first section header that doesn't point to code section in which build tool saves the

          // offset to SMRAM base as image base in PointerToRelocations & PointerToLineNumbers fields

          //

-         FixLoaddingAddress = (EFI_PHYSICAL_ADDRESS)(SmramBase + (INT64)ValueInSectionHeader);

+         FixLoadingAddress = (EFI_PHYSICAL_ADDRESS)(SmramBase + (INT64)ValueInSectionHeader);

 

-         if (SmramBase + SmmCodeSize > FixLoaddingAddress && SmramBase <=  FixLoaddingAddress) {

+         if (SmramBase + SmmCodeSize > FixLoadingAddress && SmramBase <=  FixLoadingAddress) {

            //

-           // The assigned address is valid. Return the specified loadding address

+           // The assigned address is valid. Return the specified loading address

            //

-           ImageContext->ImageAddress = FixLoaddingAddress;

+           ImageContext->ImageAddress = FixLoadingAddress;

            Status = EFI_SUCCESS;

          }

        }

@@ -901,7 +901,7 @@ GetPeCoffImageFixLoadingAssignedAddress(
      }

      SectionHeaderOffset += sizeof (EFI_IMAGE_SECTION_HEADER);

    }

-   DEBUG ((EFI_D_INFO|EFI_D_LOAD, "LOADING MODULE FIXED INFO: Loading module at fixed address %x, Status = %r \n", FixLoaddingAddress, Status));

+   DEBUG ((EFI_D_INFO|EFI_D_LOAD, "LOADING MODULE FIXED INFO: Loading module at fixed address %x, Status = %r \n", FixLoadingAddress, Status));

    return Status;

 }

 /**

diff --git a/MdeModulePkg/Core/PiSmmCore/Pool.c b/MdeModulePkg/Core/PiSmmCore/Pool.c
index 53ef3e0779..9d44702588 100644
--- a/MdeModulePkg/Core/PiSmmCore/Pool.c
+++ b/MdeModulePkg/Core/PiSmmCore/Pool.c
@@ -47,7 +47,7 @@ SmmInitializeMemoryServices (
   }

   CurrentSmramRangesIndex = 0;

   //

-  // If Loadding Module At fixed Address feature is enabled, cache the SMRAM base here

+  // If Loading Module At fixed Address feature is enabled, cache the SMRAM base here

   //

   if (PcdGet64(PcdLoadModuleAtFixAddressEnable) != 0) {

     //