MdeModulePkg/Bus/Ata: Fix various typos

Fix various typos in documentation, comments and debug strings.

Cc: Jian J Wang <jian.j.wang@intel.com>
Cc: Hao A Wu <hao.a.wu@intel.com>
Cc: Ray Ni <ray.ni@intel.com>
Signed-off-by: Antoine Coeur <coeur@gmx.fr>
Reviewed-by: Philippe Mathieu-Daude <philmd@redhat.com>
Acked-by: Liming Gao <liming.gao@intel.com>
Signed-off-by: Philippe Mathieu-Daude <philmd@redhat.com>
Message-Id: <20200207010831.9046-12-philmd@redhat.com>
[lersek@redhat.com: replace EFI_D_xxx w/ DEBUG_xxx to shut up PatchCheck]

13 files changed, 45 insertions, 45 deletions

diff --git a/MdeModulePkg/Bus/Ata/AhciPei/AhciMode.c b/MdeModulePkg/Bus/Ata/AhciPei/AhciMode.c
index 8c491bd138..7636ad27c8 100644
--- a/MdeModulePkg/Bus/Ata/AhciPei/AhciMode.c
+++ b/MdeModulePkg/Bus/Ata/AhciPei/AhciMode.c
@@ -266,7 +266,7 @@ AhciWaitMemSet (
 

   do {

     //

-    // Access sytem memory to see if the value is the tested one.

+    // Access system memory to see if the value is the tested one.

     //

     // The system memory pointed by Address will be updated by the

     // SATA Host Controller, "volatile" is introduced to prevent

@@ -520,7 +520,7 @@ AhciBuildCommand (
 }

 

 /**

-  Buid a command FIS.

+  Build a command FIS.

 

   @param[in,out] CmdFis             A pointer to the EFI_AHCI_COMMAND_FIS data

                                     structure.

@@ -801,7 +801,7 @@ AhciPioTransfer (
   AhciWriteReg (AhciBar, Offset, Data64.Uint32.Upper32);

 

   //

-  // Single task envrionment, we only use one command table for all port

+  // Single task environment, we only use one command table for all port

   //

   Offset = AHCI_PORT_START + Port * AHCI_PORT_REG_WIDTH + AHCI_PORT_CLB;

   OldCmdListLo  = AhciReadReg (AhciBar, Offset);

@@ -1843,7 +1843,7 @@ AhciModeInitialization (
       if (EFI_ERROR (Status)) {

         DEBUG ((

           DEBUG_ERROR,

-          "%a: Error occured when waiting for the first D2H register FIS - %r\n",

+          "%a: Error occurred when waiting for the first D2H register FIS - %r\n",

           __FUNCTION__, Status

           ));

         continue;

diff --git a/MdeModulePkg/Bus/Ata/AhciPei/AhciPei.h b/MdeModulePkg/Bus/Ata/AhciPei/AhciPei.h
index 9a34dc6e4f..2be78076be 100644
--- a/MdeModulePkg/Bus/Ata/AhciPei/AhciPei.h
+++ b/MdeModulePkg/Bus/Ata/AhciPei/AhciPei.h
@@ -161,7 +161,7 @@ typedef struct {
   UINT8     AhciD2HRegisterFis[0x14];      // D2H Register Fis: offset 0x40

   UINT8     AhciD2HRegisterFisRsvd[0x04];

   UINT64    AhciSetDeviceBitsFis;          // Set Device Bits Fix: offset 0x58

-  UINT8     AhciUnknownFis[0x40];          // Unkonwn Fis: offset 0x60

+  UINT8     AhciUnknownFis[0x40];          // Unknown Fis: offset 0x60

   UINT8     AhciUnknownFisRsvd[0x60];

 } EFI_AHCI_RECEIVED_FIS;

 

@@ -239,7 +239,7 @@ typedef struct {
 } EFI_AHCI_COMMAND_PRDT;

 

 //

-// Command table Data strucute which is pointed to by the entry in the command list

+// Command table Data structure which is pointed to by the entry in the command list

 //

 typedef struct {

   EFI_AHCI_COMMAND_FIS      CommandFis;       // A software constructed FIS.

diff --git a/MdeModulePkg/Bus/Ata/AtaAtapiPassThru/AhciMode.c b/MdeModulePkg/Bus/Ata/AtaAtapiPassThru/AhciMode.c
index 00aa7e686c..7e2fade400 100644
--- a/MdeModulePkg/Bus/Ata/AtaAtapiPassThru/AhciMode.c
+++ b/MdeModulePkg/Bus/Ata/AtaAtapiPassThru/AhciMode.c
@@ -219,7 +219,7 @@ AhciWaitMemSet (
 

   do {

     //

-    // Access sytem memory to see if the value is the tested one.

+    // Access system memory to see if the value is the tested one.

     //

     // The system memory pointed by Address will be updated by the

     // SATA Host Controller, "volatile" is introduced to prevent

@@ -581,7 +581,7 @@ AhciBuildCommand (
 }

 

 /**

-  Buid a command FIS.

+  Build a command FIS.

 

   @param  CmdFis            A pointer to the EFI_AHCI_COMMAND_FIS data structure.

   @param  AtaCommandBlock   A pointer to the AhciBuildCommandFis data structure.

@@ -997,7 +997,7 @@ AhciDmaTransfer (
   }

 

   //

-  // Wait for command compelte

+  // Wait for command complete

   //

   FisBaseAddr = (UINTN)AhciRegisters->AhciRFis + Port * sizeof (EFI_AHCI_RECEIVED_FIS);

   Offset      = FisBaseAddr + EFI_AHCI_D2H_FIS_OFFSET;

@@ -1903,7 +1903,7 @@ AhciCreateTransferDescriptor (
 

   PortImplementBitMap  = AhciReadReg(PciIo, EFI_AHCI_PI_OFFSET);

   //

-  // Get the highest bit of implemented ports which decides how many bytes are allocated for recived FIS.

+  // Get the highest bit of implemented ports which decides how many bytes are allocated for received FIS.

   //

   MaxPortNumber        = (UINT8)(UINTN)(HighBitSet32(PortImplementBitMap) + 1);

   if (MaxPortNumber == 0) {

@@ -1958,7 +1958,7 @@ AhciCreateTransferDescriptor (
 

   //

   // Allocate memory for command list

-  // Note that the implemenation is a single task model which only use a command list for all ports.

+  // Note that the implementation is a single task model which only use a command list for all ports.

   //

   Buffer = NULL;

   MaxCommandListSize = MaxCommandSlotNumber * sizeof (EFI_AHCI_COMMAND_LIST);

@@ -2713,7 +2713,7 @@ AhciModeInitialization (
       } else {

         continue;

       }

-      DEBUG ((EFI_D_INFO, "port [%d] port mulitplier [%d] has a [%a]\n",

+      DEBUG ((DEBUG_INFO, "port [%d] port multitplier [%d] has a [%a]\n",

               Port, 0, DeviceType == EfiIdeCdrom ? "cdrom" : "harddisk"));

 

       //

@@ -2761,7 +2761,7 @@ AhciModeInitialization (
       TransferMode.ModeNumber = (UINT8) (SupportedModes->PioMode.Mode);

 

       //

-      // Set supported DMA mode on this IDE device. Note that UDMA & MDMA cann't

+      // Set supported DMA mode on this IDE device. Note that UDMA & MDMA can't

       // be set together. Only one DMA mode can be set to a device. If setting

       // DMA mode operation fails, we can continue moving on because we only use

       // PIO mode at boot time. DMA modes are used by certain kind of OS booting

diff --git a/MdeModulePkg/Bus/Ata/AtaAtapiPassThru/AhciMode.h b/MdeModulePkg/Bus/Ata/AtaAtapiPassThru/AhciMode.h
index 66d5da0b71..786413930a 100644
--- a/MdeModulePkg/Bus/Ata/AtaAtapiPassThru/AhciMode.h
+++ b/MdeModulePkg/Bus/Ata/AtaAtapiPassThru/AhciMode.h
@@ -263,7 +263,7 @@ typedef struct {
 } EFI_AHCI_COMMAND_PRDT;

 

 //

-// Command table data strucute which is pointed to by the entry in the command list

+// Command table data structure which is pointed to by the entry in the command list

 //

 typedef struct {

   EFI_AHCI_COMMAND_FIS      CommandFis;       // A software constructed FIS.

@@ -283,7 +283,7 @@ typedef struct {
   UINT8    AhciD2HRegisterFis[0x14];      // D2H Register Fis: offset 0x40

   UINT8    AhciD2HRegisterFisRsvd[0x04];

   UINT64   AhciSetDeviceBitsFis;          // Set Device Bits Fix: offset 0x58

-  UINT8    AhciUnknownFis[0x40];          // Unkonwn Fis: offset 0x60

+  UINT8    AhciUnknownFis[0x40];          // Unknown Fis: offset 0x60

   UINT8    AhciUnknownFisRsvd[0x60];

 } EFI_AHCI_RECEIVED_FIS;

 

diff --git a/MdeModulePkg/Bus/Ata/AtaAtapiPassThru/AtaAtapiPassThru.c b/MdeModulePkg/Bus/Ata/AtaAtapiPassThru/AtaAtapiPassThru.c
index e5b8f40d03..86fe9d954f 100644
--- a/MdeModulePkg/Bus/Ata/AtaAtapiPassThru/AtaAtapiPassThru.c
+++ b/MdeModulePkg/Bus/Ata/AtaAtapiPassThru/AtaAtapiPassThru.c
@@ -1,5 +1,5 @@
 /** @file

-  This file implements ATA_PASSTHRU_PROCTOCOL and EXT_SCSI_PASSTHRU_PROTOCOL interfaces

+  This file implements ATA_PASSTHRU_PROTOCOL and EXT_SCSI_PASSTHRU_PROTOCOL interfaces

   for managed ATA controllers.

 

   Copyright (c) 2010 - 2018, Intel Corporation. All rights reserved.<BR>

@@ -404,7 +404,7 @@ AsyncNonBlockingTransferRoutine (
   Instance   = (ATA_ATAPI_PASS_THRU_INSTANCE *) Context;

   EntryHeader = &Instance->NonBlockingTaskList;

   //

-  // Get the Taks from the Taks List and execute it, until there is

+  // Get the Tasks from the Tasks List and execute it, until there is

   // no task in the list or the device is busy with task (EFI_NOT_READY).

   //

   while (TRUE) {

@@ -538,7 +538,7 @@ AtaAtapiPassThruSupported (
   EFI_IDE_CONTROLLER_INIT_PROTOCOL  *IdeControllerInit;

 

   //

-  // SATA Controller is a device driver, and should ingore the

+  // SATA Controller is a device driver, and should ignore the

   // "RemainingDevicePath" according to UEFI spec

   //

   Status = gBS->OpenProtocol (

@@ -659,7 +659,7 @@ AtaAtapiPassThruSupported (
   @retval EFI_SUCCESS              The device was started.

   @retval EFI_DEVICE_ERROR         The device could not be started due to a device error.Currently not implemented.

   @retval EFI_OUT_OF_RESOURCES     The request could not be completed due to a lack of resources.

-  @retval Others                   The driver failded to start the device.

+  @retval Others                   The driver failed to start the device.

 

 **/

 EFI_STATUS

diff --git a/MdeModulePkg/Bus/Ata/AtaAtapiPassThru/AtaAtapiPassThru.h b/MdeModulePkg/Bus/Ata/AtaAtapiPassThru/AtaAtapiPassThru.h
index de9e1ee98f..5f582b9b3e 100644
--- a/MdeModulePkg/Bus/Ata/AtaAtapiPassThru/AtaAtapiPassThru.h
+++ b/MdeModulePkg/Bus/Ata/AtaAtapiPassThru/AtaAtapiPassThru.h
@@ -384,7 +384,7 @@ AtaAtapiPassThruSupported (
   @retval EFI_SUCCESS              The device was started.

   @retval EFI_DEVICE_ERROR         The device could not be started due to a device error.Currently not implemented.

   @retval EFI_OUT_OF_RESOURCES     The request could not be completed due to a lack of resources.

-  @retval Others                   The driver failded to start the device.

+  @retval Others                   The driver failed to start the device.

 

 **/

 EFI_STATUS

@@ -521,7 +521,7 @@ EnumerateAttachedDevice (
   );

 

 /**

-  Call back funtion when the timer event is signaled.

+  Call back function when the timer event is signaled.

 

   @param[in]  Event     The Event this notify function registered to.

   @param[in]  Context   Pointer to the context data registered to the

diff --git a/MdeModulePkg/Bus/Ata/AtaAtapiPassThru/IdeMode.c b/MdeModulePkg/Bus/Ata/AtaAtapiPassThru/IdeMode.c
index ac055f0042..d284cc600b 100644
--- a/MdeModulePkg/Bus/Ata/AtaAtapiPassThru/IdeMode.c
+++ b/MdeModulePkg/Bus/Ata/AtaAtapiPassThru/IdeMode.c
@@ -46,7 +46,7 @@ IdeReadPortB (
   write a 1-byte data to a specific IDE port.

 

   @param  PciIo  A pointer to EFI_PCI_IO_PROTOCOL data structure

-  @param  Port   The IDE port to be writen

+  @param  Port   The IDE port to be written

   @param  Data   The data to write to the port

 **/

 VOID

@@ -76,7 +76,7 @@ IdeWritePortB (
   write a 1-word data to a specific IDE port.

 

   @param  PciIo  A pointer to EFI_PCI_IO_PROTOCOL data structure

-  @param  Port   The IDE port to be writen

+  @param  Port   The IDE port to be written

   @param  Data   The data to write to the port

 **/

 VOID

@@ -106,7 +106,7 @@ IdeWritePortW (
   write a 2-word data to a specific IDE port.

 

   @param  PciIo  A pointer to EFI_PCI_IO_PROTOCOL data structure

-  @param  Port   The IDE port to be writen

+  @param  Port   The IDE port to be written

   @param  Data   The data to write to the port

 **/

 VOID

@@ -718,12 +718,12 @@ WaitForBSYClear (
   Table 2. BARs for Register Mapping

 

   @param[in]      PciIo          Pointer to the EFI_PCI_IO_PROTOCOL instance

-  @param[in, out] IdeRegisters    Pointer to EFI_IDE_REGISTERS which is used to

+  @param[in, out] IdeRegisters   Pointer to EFI_IDE_REGISTERS which is used to

                                  store the IDE i/o port registers' base addresses

 

   @retval EFI_UNSUPPORTED        Return this value when the BARs is not IO type

   @retval EFI_SUCCESS            Get the Base address successfully

-  @retval Other                  Read the pci configureation data error

+  @retval Other                  Read the pci configuration data error

 

 **/

 EFI_STATUS

@@ -983,7 +983,7 @@ AtaPioDataInOut (
   Increment = 256;

 

   //

-  // used to record bytes of currently transfered data

+  // used to record bytes of currently transferred data

   //

   WordCount = 0;

 

@@ -1688,7 +1688,7 @@ AtaPacketReadWrite (
   RequiredWordCount = *ByteCount >> 1;

 

   //

-  // No data transfer is premitted.

+  // No data transfer is permitted.

   //

   if (RequiredWordCount == 0) {

     return EFI_SUCCESS;

@@ -2509,7 +2509,7 @@ DetectAndConfigIdeDevice (
     }

 

     //

-    // Set supported DMA mode on this IDE device. Note that UDMA & MDMA cann't

+    // Set supported DMA mode on this IDE device. Note that UDMA & MDMA can't

     // be set together. Only one DMA mode can be set to a device. If setting

     // DMA mode operation fails, we can continue moving on because we only use

     // PIO mode at boot time. DMA modes are used by certain kind of OS booting

diff --git a/MdeModulePkg/Bus/Ata/AtaAtapiPassThru/IdeMode.h b/MdeModulePkg/Bus/Ata/AtaAtapiPassThru/IdeMode.h
index 39273c5b02..c39ebd0667 100644
--- a/MdeModulePkg/Bus/Ata/AtaAtapiPassThru/IdeMode.h
+++ b/MdeModulePkg/Bus/Ata/AtaAtapiPassThru/IdeMode.h
@@ -158,7 +158,7 @@ typedef struct {
 

   @retval EFI_UNSUPPORTED        Return this value when the BARs is not IO type

   @retval EFI_SUCCESS            Get the Base address successfully

-  @retval Other                  Read the pci configureation data error

+  @retval Other                  Read the pci configuration data error

 

 **/

 EFI_STATUS

diff --git a/MdeModulePkg/Bus/Ata/AtaBusDxe/AtaBus.c b/MdeModulePkg/Bus/Ata/AtaBusDxe/AtaBus.c
index f93afab3bb..28f8638c52 100644
--- a/MdeModulePkg/Bus/Ata/AtaBusDxe/AtaBus.c
+++ b/MdeModulePkg/Bus/Ata/AtaBusDxe/AtaBus.c
@@ -703,7 +703,7 @@ AtaBusDriverBindingSupported (
   @retval EFI_SUCCESS              The device was started.

   @retval EFI_DEVICE_ERROR         The device could not be started due to a device error.Currently not implemented.

   @retval EFI_OUT_OF_RESOURCES     The request could not be completed due to a lack of resources.

-  @retval Others                   The driver failded to start the device.

+  @retval Others                   The driver failed to start the device.

 

 **/

 EFI_STATUS

@@ -1007,7 +1007,7 @@ AtaBlockIoReset (
   @retval EFI_WRITE_PROTECTED   The device can not be read/written to.

   @retval EFI_DEVICE_ERROR      The device reported an error while performing the read/write.

   @retval EFI_NO_MEDIA          There is no media in the device.

-  @retval EFI_MEDIA_CHNAGED     The MediaId does not matched the current device.

+  @retval EFI_MEDIA_CHANGED     The MediaId does not match the current device.

   @retval EFI_BAD_BUFFER_SIZE   The Buffer was not a multiple of the block size of the device.

   @retval EFI_INVALID_PARAMETER The read/write request contains LBAs that are not valid,

                                 or the buffer is not on proper alignment.

@@ -1101,7 +1101,7 @@ BlockIoReadWrite (
   @retval EFI_SUCCESS           The data was read correctly from the device.

   @retval EFI_DEVICE_ERROR      The device reported an error while performing the read.

   @retval EFI_NO_MEDIA          There is no media in the device.

-  @retval EFI_MEDIA_CHANGED     The MediaId does not matched the current device.

+  @retval EFI_MEDIA_CHANGED     The MediaId does not match the current device.

   @retval EFI_BAD_BUFFER_SIZE   The Buffer was not a multiple of the block size of the device.

   @retval EFI_INVALID_PARAMETER The read request contains LBAs that are not valid,

                                 or the buffer is not on proper alignment.

@@ -1135,7 +1135,7 @@ AtaBlockIoReadBlocks (
   @retval EFI_WRITE_PROTECTED   The device can not be written to.

   @retval EFI_DEVICE_ERROR      The device reported an error while performing the write.

   @retval EFI_NO_MEDIA          There is no media in the device.

-  @retval EFI_MEDIA_CHNAGED     The MediaId does not matched the current device.

+  @retval EFI_MEDIA_CHANGED     The MediaId does not match the current device.

   @retval EFI_BAD_BUFFER_SIZE   The Buffer was not a multiple of the block size of the device.

   @retval EFI_INVALID_PARAMETER The write request contains LBAs that are not valid,

                                 or the buffer is not on proper alignment.

@@ -1272,7 +1272,7 @@ AtaBlockIoReadBlocksEx (
   @retval EFI_WRITE_PROTECTED   The device can not be written to.

   @retval EFI_DEVICE_ERROR      The device reported an error while performing the write.

   @retval EFI_NO_MEDIA          There is no media in the device.

-  @retval EFI_MEDIA_CHNAGED     The MediaId does not matched the current device.

+  @retval EFI_MEDIA_CHANGED     The MediaId does not match the current device.

   @retval EFI_BAD_BUFFER_SIZE   The Buffer was not a multiple of the block size of the device.

   @retval EFI_INVALID_PARAMETER The write request contains LBAs that are not valid,

                                 or the buffer is not on proper alignment.

diff --git a/MdeModulePkg/Bus/Ata/AtaBusDxe/AtaBus.h b/MdeModulePkg/Bus/Ata/AtaBusDxe/AtaBus.h
index 54c0f3d30f..a5a8652099 100644
--- a/MdeModulePkg/Bus/Ata/AtaBusDxe/AtaBus.h
+++ b/MdeModulePkg/Bus/Ata/AtaBusDxe/AtaBus.h
@@ -408,7 +408,7 @@ AtaBusDriverBindingSupported (
   @retval EFI_SUCCESS              The device was started.

   @retval EFI_DEVICE_ERROR         The device could not be started due to a device error.Currently not implemented.

   @retval EFI_OUT_OF_RESOURCES     The request could not be completed due to a lack of resources.

-  @retval Others                   The driver failded to start the device.

+  @retval Others                   The driver failed to start the device.

 

 **/

 EFI_STATUS

@@ -614,7 +614,7 @@ AtaBlockIoReset (
   @retval EFI_SUCCESS           The data was read correctly from the device.

   @retval EFI_DEVICE_ERROR      The device reported an error while performing the read.

   @retval EFI_NO_MEDIA          There is no media in the device.

-  @retval EFI_MEDIA_CHANGED     The MediaId does not matched the current device.

+  @retval EFI_MEDIA_CHANGED     The MediaId does not match the current device.

   @retval EFI_BAD_BUFFER_SIZE   The Buffer was not a multiple of the block size of the device.

   @retval EFI_INVALID_PARAMETER The read request contains LBAs that are not valid,

                                 or the buffer is not on proper alignment.

@@ -645,7 +645,7 @@ AtaBlockIoReadBlocks (
   @retval EFI_WRITE_PROTECTED   The device can not be written to.

   @retval EFI_DEVICE_ERROR      The device reported an error while performing the write.

   @retval EFI_NO_MEDIA          There is no media in the device.

-  @retval EFI_MEDIA_CHNAGED     The MediaId does not matched the current device.

+  @retval EFI_MEDIA_CHANGED     The MediaId does not match the current device.

   @retval EFI_BAD_BUFFER_SIZE   The Buffer was not a multiple of the block size of the device.

   @retval EFI_INVALID_PARAMETER The write request contains LBAs that are not valid,

                                 or the buffer is not on proper alignment.

@@ -679,7 +679,7 @@ AtaBlockIoFlushBlocks (
   );

 

 /**

-  Reset the Block Device throught Block I/O2 protocol.

+  Reset the Block Device through Block I/O2 protocol.

 

   @param[in]  This                 Indicates a pointer to the calling context.

   @param[in]  ExtendedVerification Driver may perform diagnostics on reset.

@@ -749,7 +749,7 @@ AtaBlockIoReadBlocksEx (
   @retval EFI_WRITE_PROTECTED   The device can not be written to.

   @retval EFI_DEVICE_ERROR      The device reported an error while performing the write.

   @retval EFI_NO_MEDIA          There is no media in the device.

-  @retval EFI_MEDIA_CHNAGED     The MediaId does not matched the current device.

+  @retval EFI_MEDIA_CHANGED     The MediaId does not match the current device.

   @retval EFI_BAD_BUFFER_SIZE   The Buffer was not a multiple of the block size of the device.

   @retval EFI_INVALID_PARAMETER The write request contains LBAs that are not valid,

                                 or the buffer is not on proper alignment.

@@ -1061,7 +1061,7 @@ AtaStorageSecuritySendData (
   Typically, there are 2 mechanism for resetting eDrive. They are:

   1. TPer Reset through IEEE 1667 protocol.

   2. TPer Reset through native TCG protocol.

-  This routine will detect what protocol the attached eDrive comform to, TCG or

+  This routine will detect what protocol the attached eDrive conform to, TCG or

   IEEE 1667 protocol. Then send out TPer Reset command separately.

 

   @param[in] AtaDevice    ATA_DEVICE pointer.

diff --git a/MdeModulePkg/Bus/Ata/AtaBusDxe/AtaBusDxe.inf b/MdeModulePkg/Bus/Ata/AtaBusDxe/AtaBusDxe.inf
index c3ab5c18f1..086ec5f7c6 100644
--- a/MdeModulePkg/Bus/Ata/AtaBusDxe/AtaBusDxe.inf
+++ b/MdeModulePkg/Bus/Ata/AtaBusDxe/AtaBusDxe.inf
@@ -1,5 +1,5 @@
 ## @file

-#  ATA Bus driver to enumerate and identfy ATA devices.

+#  ATA Bus driver to enumerate and identify ATA devices.

 #

 #  This driver follows UEFI driver model and layers on ATA Pass Thru protocol defined

 #  in UEFI spec 2.2. It installs Block IO and Disk Info protocol for each ATA device

diff --git a/MdeModulePkg/Bus/Ata/AtaBusDxe/AtaBusDxe.uni b/MdeModulePkg/Bus/Ata/AtaBusDxe/AtaBusDxe.uni
index 00bebce11c..ec4aab24d5 100644
--- a/MdeModulePkg/Bus/Ata/AtaBusDxe/AtaBusDxe.uni
+++ b/MdeModulePkg/Bus/Ata/AtaBusDxe/AtaBusDxe.uni
@@ -1,5 +1,5 @@
 // /** @file

-// ATA Bus driver to enumerate and identfy ATA devices.

+// ATA Bus driver to enumerate and identify ATA devices.

 //

 // This driver follows UEFI driver model and layers on ATA Pass Thru protocol defined

 // in UEFI spec 2.2. It installs Block IO and Disk Info protocol for each ATA device

diff --git a/MdeModulePkg/Bus/Ata/AtaBusDxe/AtaPassThruExecute.c b/MdeModulePkg/Bus/Ata/AtaBusDxe/AtaPassThruExecute.c
index fd483cb9a4..79026a4a95 100644
--- a/MdeModulePkg/Bus/Ata/AtaBusDxe/AtaPassThruExecute.c
+++ b/MdeModulePkg/Bus/Ata/AtaBusDxe/AtaPassThruExecute.c
@@ -536,7 +536,7 @@ TransferAtaDevice (
   //

   // As AtaBus is used to manage ATA devices, we have to use the lowest transfer rate to

   // calculate the possible maximum timeout value for each read/write operation.

-  // The timout value is rounded up to nearest integar and here an additional 30s is added

+  // The timeout value is rounded up to nearest integer and here an additional 30s is added

   // to follow ATA spec in which it mentioned that the device may take up to 30s to respond

   // commands in the Standby/Idle mode.

   //

@@ -634,7 +634,7 @@ AtaTerminateNonBlockingTask (
 }

 

 /**

-  Call back funtion when the event is signaled.

+  Call back function when the event is signaled.

 

   @param[in]  Event     The Event this notify function registered to.

   @param[in]  Context   Pointer to the context data registered to the