IntelFspPkg: correct comments and rename a label

Corrects a word typo and a comment error.
Rename a label to match its function name.
 
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Guo Dong <guo.dong@intel.com>
Reviewed-by: Yao Jiewen <Jiewen.Yao@intel.com>
Reviewed-by: Haojian Zhuang <haojian.zhuang@linaro.org>

git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@17553 6f19259b-4bc3-4df7-8a09-765794883524

IntelFspPkg/FspSecCore/Ia32/FspApiEntry.asm

@@ -368,15 +368,15 @@ TempRamInitApi   PROC    NEAR    PUBLIC
   mov       eax, dword ptr [esp + 4]
   cmp       eax, 0
   mov       eax, 80000002h
-  jz        NemInitExit
+  jz        TempRamInitExit
 
   ;
   ; Sec Platform Init
   ;
   CALL_MMX  SecPlatformInit
   cmp       eax, 0
-  jnz       NemInitExit
-  
+  jnz       TempRamInitExit
+
   ; Load microcode
   LOAD_ESP
   CALL_MMX  LoadMicrocode
@@ -387,14 +387,14 @@ TempRamInitApi   PROC    NEAR    PUBLIC
   LOAD_ESP
   CALL_MMX  SecCarInit
   cmp       eax, 0
-  jnz       NemInitExit
+  jnz       TempRamInitExit
 
   LOAD_ESP
   CALL_MMX  EstablishStackFsp
 
   LXMMN      xmm6, eax, 3  ;Restore microcode status if no CAR init error from ECX-SLOT 3 in xmm6.
 
-NemInitExit:
+TempRamInitExit:
   ;
   ; Load EBP, EBX, ESI, EDI & ESP from XMM7 & XMM6
   ;

IntelFspPkg/FspSecCore/SecMain.c

@@ -104,7 +104,7 @@ SecStartup (
   AsmWriteIdtr (&IdtDescriptor);
 
   //
-  // Iniitalize the global FSP data region
+  // Initialize the global FSP data region
   //
   FspGlobalDataInit (&PeiFspData, BootLoaderStack, (UINT8)ApiIdx);
 

IntelFspPkg/Library/BaseCacheLib/CacheLib.c

@@ -45,7 +45,7 @@ SearchForExactMtrr (
   @param[in] MemoryCacheType  input cache type to be checked.
 
   @retval TRUE MemoryCacheType is default MTRR setting.
-  @retval TRUE MemoryCacheType is NOT default MTRR setting.
+  @retval FALSE MemoryCacheType is NOT default MTRR setting.
 **/
 BOOLEAN
 IsDefaultType (