1 files changed, 2 insertions, 2 deletions
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.