diff --git a/UefiCpuPkg/CpuMpPei/Microcode.c b/UefiCpuPkg/CpuMpPei/Microcode.c
index 9dcbf99db3..3fd3a8bb81 100644
--- a/UefiCpuPkg/CpuMpPei/Microcode.c
+++ b/UefiCpuPkg/CpuMpPei/Microcode.c
@@ -93,7 +93,7 @@ MicrocodeDetect (
     if (MicrocodeEntryPoint->HeaderVersion == 0x1) {
       //
       // It is the microcode header. It is not the padding data between microcode patches
-      // becasue the padding data should not include 0x00000001 and it should be the repeated
+      // because the padding data should not include 0x00000001 and it should be the repeated
       // byte format (like 0xXYXYXYXY....).
       //
       if (MicrocodeEntryPoint->ProcessorId == RegEax &&