11 files changed, 20 insertions, 20 deletions
diff --git a/MdeModulePkg/Bus/Usb/UsbMassStorageDxe/UsbMassCbi.c b/MdeModulePkg/Bus/Usb/UsbMassStorageDxe/UsbMassCbi.c
index 00c3c54a0d..f4dd109696 100644
--- a/MdeModulePkg/Bus/Usb/UsbMassStorageDxe/UsbMassCbi.c
+++ b/MdeModulePkg/Bus/Usb/UsbMassStorageDxe/UsbMassCbi.c
@@ -1,7 +1,7 @@
 /** @file
 
-  Implementation of the USB mass storage Control/Bulk/Interrupt transpor.
-  Notice: it is being obseleted by the standard body in favor of the BOT
+  Implementation of the USB mass storage Control/Bulk/Interrupt transport.
+  Notice: it is being obsoleted by the standard body in favor of the BOT
   (Bulk-Only Transport).
 
 Copyright (c) 2007 - 2008, Intel Corporation
diff --git a/MdeModulePkg/Bus/Usb/UsbMassStorageDxe/UsbMassImpl.c b/MdeModulePkg/Bus/Usb/UsbMassStorageDxe/UsbMassImpl.c
index 33e1ae8f96..f5bd0fc837 100644
--- a/MdeModulePkg/Bus/Usb/UsbMassStorageDxe/UsbMassImpl.c
+++ b/MdeModulePkg/Bus/Usb/UsbMassStorageDxe/UsbMassImpl.c
@@ -28,9 +28,9 @@ USB_MASS_TRANSPORT *mUsbMassTransport[] = {
   Reset the block device. ExtendedVerification is ignored for this.
 
   @param  This                   The BLOCK IO protocol
-  @param  ExtendedVerification   Whether to execute extended verfication.
+  @param  ExtendedVerification   Whether to execute extended verification.
 
-  @retval EFI_SUCCESS            The device is successfully resetted.
+  @retval EFI_SUCCESS            The device is successfully reseted.
   @retval Others                 Failed to reset the device.
 
 **/
@@ -273,7 +273,7 @@ UsbMassFlushBlocks (
 }
 
 /**
-  Retrieve the media parameters such as disk gemotric for the
+  Retrieve the media parameters such as disk geometric for the
   device's BLOCK IO protocol.
 
   @param  UsbMass                The USB mass storage device
@@ -348,8 +348,8 @@ UsbMassInitMedia (
   @param  Context         The passing parameter.
   @param  MaxLun          Get the MaxLun if is BOT dev.
 
-  @retval EFI_SUCCESS     The initilization is successful.
-  @retval Others          Failed to initilize dev.
+  @retval EFI_SUCCESS     The initialization is successful.
+  @retval Others          Failed to initialize dev.
 
 **/
 EFI_STATUS
@@ -711,7 +711,7 @@ USBMassDriverBindingSupported (
   INTN                          Index;
 
   //
-  // Check whether the controlelr support USB_IO
+  // Check whether the controller support USB_IO
   //
   Status = gBS->OpenProtocol (
                   Controller,
@@ -812,7 +812,7 @@ USBMassDriverBindingStart (
     }
   } else {
     //
-    // Open device path to perpare append Device Logic Unit node.
+    // Open device path to prepare append Device Logic Unit node.
     //
     Status = gBS->OpenProtocol (
                     Controller,
diff --git a/MdeModulePkg/Bus/Usb/UsbMouseAbsolutePointerDxe/UsbMouseAbsolutePointer.c b/MdeModulePkg/Bus/Usb/UsbMouseAbsolutePointerDxe/UsbMouseAbsolutePointer.c
index 00e4ca049c..faafd2e52c 100644
--- a/MdeModulePkg/Bus/Usb/UsbMouseAbsolutePointerDxe/UsbMouseAbsolutePointer.c
+++ b/MdeModulePkg/Bus/Usb/UsbMouseAbsolutePointerDxe/UsbMouseAbsolutePointer.c
@@ -194,7 +194,7 @@ USBMouseAbsolutePointerDriverBindingSupported (
   @retval EFI_DEVICE_ERROR      This driver cannot be started due to device Error
                                 EFI_OUT_OF_RESOURCES- Can't allocate memory
                                 resources
-  @retval EFI_ALREADY_STARTED   Thios driver has been started
+  @retval EFI_ALREADY_STARTED   This driver has been started
 
 **/
 EFI_STATUS
@@ -432,7 +432,7 @@ ErrorExit:
 
 
 /**
-  Stop this driver on ControllerHandle. Support stoping any child handles
+  Stop this driver on ControllerHandle. Support stopping any child handles
   created by this driver.
 
   @param  This                  Protocol instance pointer.
diff --git a/MdeModulePkg/Bus/Usb/UsbMouseDxe/UsbMouse.c b/MdeModulePkg/Bus/Usb/UsbMouseDxe/UsbMouse.c
index 15b8405da2..ffe5c01c2f 100644
--- a/MdeModulePkg/Bus/Usb/UsbMouseDxe/UsbMouse.c
+++ b/MdeModulePkg/Bus/Usb/UsbMouseDxe/UsbMouse.c
@@ -235,7 +235,7 @@ USBMouseDriverBindingSupported (
   @retval EFI_UNSUPPORTED       This driver does not support this device.
   @retval EFI_DEVICE_ERROR      This driver cannot be started due to device Error.
   @retval EFI_OUT_OF_RESOURCES  Can't allocate memory resources.
-  @retval EFI_ALREADY_STARTED   Thios driver has been started.
+  @retval EFI_ALREADY_STARTED   This driver has been started.
 
 **/
 EFI_STATUS
@@ -472,7 +472,7 @@ ErrorExit:
 
 
 /**
-  Stop this driver on ControllerHandle. Support stoping any child handles
+  Stop this driver on ControllerHandle. Support stopping any child handles
   created by this driver.
 
   @param  This                  Protocol instance pointer.
diff --git a/MdeModulePkg/Bus/Usb/UsbMouseDxe/UsbMouse.h b/MdeModulePkg/Bus/Usb/UsbMouseDxe/UsbMouse.h
index b8b3ed4b38..1f1960c91f 100644
--- a/MdeModulePkg/Bus/Usb/UsbMouseDxe/UsbMouse.h
+++ b/MdeModulePkg/Bus/Usb/UsbMouseDxe/UsbMouse.h
@@ -1,6 +1,6 @@
 /** @file
 
-  Helper routine and corrsponding data struct used by USB Mouse Driver.
+  Helper routine and corresponding data struct used by USB Mouse Driver.
 
 Copyright (c) 2004 - 2008, Intel Corporation
 All rights reserved. This program and the accompanying materials
diff --git a/MdeModulePkg/Core/Dxe/Misc/Stall.c b/MdeModulePkg/Core/Dxe/Misc/Stall.c
index 96d9b339cf..175e1f5c35 100644
--- a/MdeModulePkg/Core/Dxe/Misc/Stall.c
+++ b/MdeModulePkg/Core/Dxe/Misc/Stall.c
@@ -46,7 +46,7 @@ CoreStall (
   //
   // Calculate the number of ticks by dividing the number of microseconds by
   // the TickPeriod.
-  // Calcullation is based on 100ns unit.
+  // Calculation is based on 100ns unit.
   //
   Counter = (UINT32) DivU64x32Remainder (
                        Microseconds * 10,
diff --git a/MdeModulePkg/Include/Library/IpIoLib.h b/MdeModulePkg/Include/Library/IpIoLib.h
index 67dfb6168d..0ef93ed9e5 100644
--- a/MdeModulePkg/Include/Library/IpIoLib.h
+++ b/MdeModulePkg/Include/Library/IpIoLib.h
@@ -83,7 +83,7 @@ VOID
                                   // field is valid for user
   IN EFI_NET_SESSION_DATA *NetSession, // the communication point
   IN NET_BUF              *Pkt,    // packet received
-  IN VOID                 *Context // the Context provided by user for recive data
+  IN VOID                 *Context // the Context provided by user for receive data
   );
 
 typedef
diff --git a/MdeModulePkg/Include/Library/NetLib.h b/MdeModulePkg/Include/Library/NetLib.h
index 6198e7e83a..1a0fdb28ba 100644
--- a/MdeModulePkg/Include/Library/NetLib.h
+++ b/MdeModulePkg/Include/Library/NetLib.h
@@ -36,7 +36,7 @@ typedef enum {
   EFI_IP_PROTO_ICMP     = 0x01,
 
   //
-  // The address classfication
+  // The address classification
   //
   IP4_ADDR_CLASSA       = 1,
   IP4_ADDR_CLASSB,
diff --git a/MdeModulePkg/Include/Library/PlatDriOverLib.h b/MdeModulePkg/Include/Library/PlatDriOverLib.h
index 34d0f5b6c3..d49d66da2c 100644
--- a/MdeModulePkg/Include/Library/PlatDriOverLib.h
+++ b/MdeModulePkg/Include/Library/PlatDriOverLib.h
@@ -222,7 +222,7 @@ DeleteDriverImage (
                                If Binding protocol is not found, it is set to NULL. 
 
   @return                      Pointer into the Binding Protocol interface
-  @retval NULL                 The paramter is not valid or the binding protocol is not found.
+  @retval NULL                 The parameter is not valid or the binding protocol is not found.
 
 **/
 EFI_DRIVER_BINDING_PROTOCOL *
diff --git a/MdeModulePkg/Include/Protocol/Crc32GuidedSectionExtraction.h b/MdeModulePkg/Include/Protocol/Crc32GuidedSectionExtraction.h
index 50a8bac6f4..ae3b8c6ea3 100644
--- a/MdeModulePkg/Include/Protocol/Crc32GuidedSectionExtraction.h
+++ b/MdeModulePkg/Include/Protocol/Crc32GuidedSectionExtraction.h
@@ -2,7 +2,7 @@
 
   This file defines a group of guids to specify the different 
   encapsulation scheme for the guided section.
-  The related defintions is in UEFI GuidedSectionExtraction protocol.
+  The related definitions is in UEFI GuidedSectionExtraction protocol.
 
   Now, only one guid is defined for CRC32 encapsulation scheme.
 
diff --git a/MdeModulePkg/Include/Protocol/Performance.h b/MdeModulePkg/Include/Protocol/Performance.h
index 2581b38b73..9d02539125 100644
--- a/MdeModulePkg/Include/Protocol/Performance.h
+++ b/MdeModulePkg/Include/Protocol/Performance.h
@@ -137,7 +137,7 @@ EFI_STATUS
   @param  GaugeDataEntry          The indirect pointer to the gauge data entry specified by LogEntryKey
                                   if the retrieval is successful.
 
-  @retval EFI_SUCCESS             The GuageDataEntry is successfuly found based on LogEntryKey.
+  @retval EFI_SUCCESS             The GuageDataEntry is successfully found based on LogEntryKey.
   @retval EFI_NOT_FOUND           The LogEntryKey is the last entry (equals to the total entry number).
   @retval EFI_INVALIDE_PARAMETER  The LogEntryKey is not a valid entry (greater than the total entry number).
   @retval EFI_INVALIDE_PARAMETER  GaugeDataEntry is NULL.