diff --git a/IntelFsp2Pkg/FspSecCore/SecMain.c b/IntelFsp2Pkg/FspSecCore/SecMain.c
index fa556bf058..0432dee6ea 100644
--- a/IntelFsp2Pkg/FspSecCore/SecMain.c
+++ b/IntelFsp2Pkg/FspSecCore/SecMain.c
@@ -39,7 +39,7 @@ UINT64  mIdtEntryTemplate = 0xffff8e000008ffe4ULL;
 
 
   @param[in] SizeOfRam          Size of the temporary memory available for use.
-  @param[in] TempRamBase        Base address of tempory ram
+  @param[in] TempRamBase        Base address of temporary ram
   @param[in] BootFirmwareVolume Base address of the Boot Firmware Volume.
   @param[in] PeiCore            PeiCore entry point.
   @param[in] BootLoaderStack    BootLoader stack.
@@ -215,8 +215,8 @@ SecTemporaryRamSupport (
 
   //
   // SecSwitchStack function must be invoked after the memory migration
-  // immediatly, also we need fixup the stack change caused by new call into
-  // permenent memory.
+  // immediately, also we need fixup the stack change caused by new call into
+  // permanent memory.
   //
   SecSwitchStack (
     (UINT32) (UINTN) OldStack,
diff --git a/IntelFsp2Pkg/FspSecCore/SecMain.h b/IntelFsp2Pkg/FspSecCore/SecMain.h
index 33f73625ca..291bc5ca5c 100644
--- a/IntelFsp2Pkg/FspSecCore/SecMain.h
+++ b/IntelFsp2Pkg/FspSecCore/SecMain.h
@@ -105,7 +105,7 @@ InitializeFloatingPointUnits (
 
 
   @param[in] SizeOfRam          Size of the temporary memory available for use.
-  @param[in] TempRamBase        Base address of tempory ram
+  @param[in] TempRamBase        Base address of temporary ram
   @param[in] BootFirmwareVolume Base address of the Boot Firmware Volume.
   @param[in] PeiCore            PeiCore entry point.
   @param[in] BootLoaderStack    BootLoader stack.
diff --git a/IntelFsp2Pkg/Include/Library/FspSwitchStackLib.h b/IntelFsp2Pkg/Include/Library/FspSwitchStackLib.h
index e90b13e8da..fee44a3147 100644
--- a/IntelFsp2Pkg/Include/Library/FspSwitchStackLib.h
+++ b/IntelFsp2Pkg/Include/Library/FspSwitchStackLib.h
@@ -16,7 +16,7 @@
 
 /**
 
-  This funciton will switch the current stack to the previous saved stack.
+  This function will switch the current stack to the previous saved stack.
   Before calling the previous stack has to be set in  FSP_GLOBAL_DATA.CoreStack.
                     EIP
                     FLAGS  16 bit  FLAGS  16 bit