[PATCH 24/79] MdeModulePkg/Usb: Fix various typos

["Philippe Mathieu-Daudé" <philmd@redhat.com>]

From: Antoine Coeur <coeur@gmx.fr>

Fix various typos in comments and documentation.

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: Philippe Mathieu-Daude <philmd@redhat.com>
---
 MdeModulePkg/Bus/Usb/UsbBotPei/PeiUsbLib.h |  2 +-
 MdeModulePkg/Bus/Usb/UsbKbDxe/EfiKey.h     | 10 +++++-----
 MdeModulePkg/Bus/Usb/UsbKbDxe/KeyBoard.h   |  2 +-
 MdeModulePkg/Bus/Usb/UsbBotPei/BotPeim.c   |  2 +-
 MdeModulePkg/Bus/Usb/UsbBotPei/PeiAtapi.c  |  2 +-
 MdeModulePkg/Bus/Usb/UsbBotPei/PeiUsbLib.c |  2 +-
 MdeModulePkg/Bus/Usb/UsbKbDxe/EfiKey.c     |  8 ++++----
 MdeModulePkg/Bus/Usb/UsbKbDxe/KeyBoard.c   |  6 +++---
 8 files changed, 17 insertions(+), 17 deletions(-)

diff --git a/MdeModulePkg/Bus/Usb/UsbBotPei/PeiUsbLib.h b/MdeModulePkg/Bus/Usb/UsbBotPei/PeiUsbLib.h
index 266581b80995..e06e2533a776 100644
--- a/MdeModulePkg/Bus/Usb/UsbBotPei/PeiUsbLib.h
+++ b/MdeModulePkg/Bus/Usb/UsbBotPei/PeiUsbLib.h
@@ -1,5 +1,5 @@
 /** @file
-Common Libarary  for PEI USB.
+Common Library  for PEI USB.
 
 Copyright (c) 1999 - 2018, Intel Corporation. All rights reserved.<BR>
 
diff --git a/MdeModulePkg/Bus/Usb/UsbKbDxe/EfiKey.h b/MdeModulePkg/Bus/Usb/UsbKbDxe/EfiKey.h
index 65819e43e6bd..852e43390d81 100644
--- a/MdeModulePkg/Bus/Usb/UsbKbDxe/EfiKey.h
+++ b/MdeModulePkg/Bus/Usb/UsbKbDxe/EfiKey.h
@@ -377,7 +377,7 @@ UsbKeyboardComponentNameGetControllerName (
 // Functions of Simple Text Input Protocol
 //
 /**
-  Reset the input device and optionaly run diagnostics
+  Reset the input device and optionally run diagnostics
 
   There are 2 types of reset for USB keyboard.
   For non-exhaustive reset, only keyboard buffer is cleared.
@@ -406,8 +406,8 @@ USBKeyboardReset (
                                information for the key that was pressed.
 
   @retval EFI_SUCCESS          The keystroke information was returned.
-  @retval EFI_NOT_READY        There was no keystroke data availiable.
-  @retval EFI_DEVICE_ERROR     The keydtroke information was not returned due to
+  @retval EFI_NOT_READY        There was no keystroke data available.
+  @retval EFI_DEVICE_ERROR     The keystroke information was not returned due to
                                hardware errors.
 
 **/
@@ -507,7 +507,7 @@ USBKeyboardSetState (
   @param  NotifyHandle                Points to the unique handle assigned to the registered notification.
 
   @retval EFI_SUCCESS                 The notification function was registered successfully.
-  @retval EFI_OUT_OF_RESOURCES        Unable to allocate resources for necesssary data structures.
+  @retval EFI_OUT_OF_RESOURCES        Unable to allocate resources for necessary data structures.
   @retval EFI_INVALID_PARAMETER       KeyData or NotifyHandle or KeyNotificationFunction is NULL.
 
 **/
@@ -574,7 +574,7 @@ KbdFreeNotifyList (
   @param  InputData         A pointer to keystroke data for the key that was pressed.
 
   @retval TRUE              Key pressed matches a registered key.
-  @retval FLASE             Key pressed does not matche a registered key.
+  @retval FALSE             Key pressed does not match a registered key.
 
 **/
 BOOLEAN
diff --git a/MdeModulePkg/Bus/Usb/UsbKbDxe/KeyBoard.h b/MdeModulePkg/Bus/Usb/UsbKbDxe/KeyBoard.h
index 601fdd0c92e2..811f136b65b2 100644
--- a/MdeModulePkg/Bus/Usb/UsbKbDxe/KeyBoard.h
+++ b/MdeModulePkg/Bus/Usb/UsbKbDxe/KeyBoard.h
@@ -108,7 +108,7 @@ ReleaseKeyboardLayoutResources (
 
   This function is the handler function for USB keyboard's asynchronous interrupt transfer
   to manage the keyboard. It parses the USB keyboard input report, and inserts data to
-  keyboard buffer according to state of modifer keys and normal keys. Timer for repeat key
+  keyboard buffer according to state of modifier keys and normal keys. Timer for repeat key
   is also set accordingly.
 
   @param  Data             A pointer to a buffer that is filled with key data which is
diff --git a/MdeModulePkg/Bus/Usb/UsbBotPei/BotPeim.c b/MdeModulePkg/Bus/Usb/UsbBotPei/BotPeim.c
index 5c071c661a45..2b1ca20a6314 100644
--- a/MdeModulePkg/Bus/Usb/UsbBotPei/BotPeim.c
+++ b/MdeModulePkg/Bus/Usb/UsbBotPei/BotPeim.c
@@ -192,7 +192,7 @@ BotDataPhase (
   TransferredSize = 0;
 
   //
-  // retrieve the the max packet length of the given endpoint
+  // retrieve the max packet length of the given endpoint
   //
   if (Direction == EfiUsbDataIn) {
     MaxPacketLen  = (PeiBotDev->BulkInEndpoint)->MaxPacketSize;
diff --git a/MdeModulePkg/Bus/Usb/UsbBotPei/PeiAtapi.c b/MdeModulePkg/Bus/Usb/UsbBotPei/PeiAtapi.c
index 9e6e748845d4..41f782a78bf9 100644
--- a/MdeModulePkg/Bus/Usb/UsbBotPei/PeiAtapi.c
+++ b/MdeModulePkg/Bus/Usb/UsbBotPei/PeiAtapi.c
@@ -1,5 +1,5 @@
 /** @file
-Pei USB ATATPI command implementations.
+Pei USB ATAPI command implementations.
 
 Copyright (c) 1999 - 2018, Intel Corporation. All rights reserved.<BR>
 
diff --git a/MdeModulePkg/Bus/Usb/UsbBotPei/PeiUsbLib.c b/MdeModulePkg/Bus/Usb/UsbBotPei/PeiUsbLib.c
index fe9e6203010e..292682a2e447 100644
--- a/MdeModulePkg/Bus/Usb/UsbBotPei/PeiUsbLib.c
+++ b/MdeModulePkg/Bus/Usb/UsbBotPei/PeiUsbLib.c
@@ -1,5 +1,5 @@
 /** @file
-Common Libarary  for PEI USB.
+Common Library  for PEI USB.
 
 Copyright (c) 2006 - 2018, Intel Corporation. All rights reserved.<BR>
 
diff --git a/MdeModulePkg/Bus/Usb/UsbKbDxe/EfiKey.c b/MdeModulePkg/Bus/Usb/UsbKbDxe/EfiKey.c
index 27685995c238..8792a36e4722 100644
--- a/MdeModulePkg/Bus/Usb/UsbKbDxe/EfiKey.c
+++ b/MdeModulePkg/Bus/Usb/UsbKbDxe/EfiKey.c
@@ -583,7 +583,7 @@ USBKeyboardDriverBindingStop (
                                   data for the key that was pressed.
 
   @retval EFI_SUCCESS             The keystroke information was returned.
-  @retval EFI_NOT_READY           There was no keystroke data availiable.
+  @retval EFI_NOT_READY           There was no keystroke data available.
   @retval EFI_DEVICE_ERROR        The keystroke information was not returned due to
                                   hardware errors.
   @retval EFI_INVALID_PARAMETER   KeyData is NULL.
@@ -684,7 +684,7 @@ USBKeyboardReset (
                                information for the key that was pressed.
 
   @retval EFI_SUCCESS          The keystroke information was returned.
-  @retval EFI_NOT_READY        There was no keystroke data availiable.
+  @retval EFI_NOT_READY        There was no keystroke data available.
   @retval EFI_DEVICE_ERROR     The keystroke information was not returned due to
                                hardware errors.
 
@@ -763,7 +763,7 @@ USBKeyboardWaitForKey (
   OldTpl = gBS->RaiseTPL (TPL_NOTIFY);
 
   //
-  // WaitforKey doesn't suppor the partial key.
+  // WaitforKey doesn't support the partial key.
   // Considering if the partial keystroke is enabled, there maybe a partial
   // keystroke in the queue, so here skip the partial keystroke and get the
   // next key from the queue
@@ -870,7 +870,7 @@ KbdFreeNotifyList (
   @param  InputData         A pointer to keystroke data for the key that was pressed.
 
   @retval TRUE              Key pressed matches a registered key.
-  @retval FLASE             Key pressed does not matches a registered key.
+  @retval FALSE             Key pressed does not matches a registered key.
 
 **/
 BOOLEAN
diff --git a/MdeModulePkg/Bus/Usb/UsbKbDxe/KeyBoard.c b/MdeModulePkg/Bus/Usb/UsbKbDxe/KeyBoard.c
index 7eb65b8815c1..5faf82ea579c 100644
--- a/MdeModulePkg/Bus/Usb/UsbKbDxe/KeyBoard.c
+++ b/MdeModulePkg/Bus/Usb/UsbKbDxe/KeyBoard.c
@@ -253,7 +253,7 @@ UINT8 EfiKeyToUsbKeyCodeConvertionTable[] = {
 };
 
 //
-// Keyboard modifier value to EFI Scan Code convertion table
+// Keyboard modifier value to EFI Scan Code conversion table
 // EFI Scan Code and the modifier values are defined in UEFI spec.
 //
 UINT8 ModifierValueToEfiScanCodeConvertionTable[] = {
@@ -569,7 +569,7 @@ FindPhysicalKey (
 
   This function is registered to event of EFI_HII_SET_KEYBOARD_LAYOUT_EVENT_GUID
   group type, which will be triggered by EFI_HII_DATABASE_PROTOCOL.SetKeyboardLayout().
-  It tries to get curent keyboard layout from HII database.
+  It tries to get current keyboard layout from HII database.
 
   @param  Event        Event being signaled.
   @param  Context      Points to USB_KB_DEV instance.
@@ -1084,7 +1084,7 @@ KeyboardHandler (
 
   //
   // Handle modifier key's pressing or releasing situation.
-  // According to USB HID Firmware spec, Byte 0 uses folloing map of Modifier keys:
+  // According to USB HID Firmware spec, Byte 0 uses following map of Modifier keys:
   // Bit0: Left Control,  Keycode: 0xe0
   // Bit1: Left Shift,    Keycode: 0xe1
   // Bit2: Left Alt,      Keycode: 0xe2
-- 
2.21.0