math: fix typo in macro

MAJOR was misspelt as NAJOR.  Fix the spelling.

git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@295510 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/include/cmath b/include/cmath
index e1b258b..74b4ab8 100644
--- a/include/cmath
+++ b/include/cmath
@@ -398,7 +398,7 @@
 using ::copysign;
 using ::copysignf;
 
-#if !(defined(_LIBCPP_MSVCRT) && ((_VC_CRT_NAJOR_VERSION-0) < 14))
+#if !(defined(_LIBCPP_MSVCRT) && ((_VC_CRT_MAJOR_VERSION-0) < 14))
 using ::erf;
 using ::erff;
 using ::erfc;
@@ -435,12 +435,12 @@
 using ::lrintf;
 using ::lround;
 using ::lroundf;
-#endif // !(defined(_LIBCPP_MSVCRT) && ((_VC_CRT_NAJOR_VERSION-0) < 14))
+#endif // !(defined(_LIBCPP_MSVCRT) && ((_VC_CRT_MAJOR_VERSION-0) < 14))
 
 using ::nan;
 using ::nanf;
 
-#if !(defined(_LIBCPP_MSVCRT) && ((_VC_CRT_NAJOR_VERSION-0) < 14))
+#if !(defined(_LIBCPP_MSVCRT) && ((_VC_CRT_MAJOR_VERSION-0) < 14))
 using ::nearbyint;
 using ::nearbyintf;
 using ::nextafter;
@@ -463,7 +463,7 @@
 using ::tgammaf;
 using ::trunc;
 using ::truncf;
-#endif // !(defined(_LIBCPP_MSVCRT) && ((_VC_CRT_NAJOR_VERSION-0) < 14))
+#endif // !(defined(_LIBCPP_MSVCRT) && ((_VC_CRT_MAJOR_VERSION-0) < 14))
 
 using ::acosl;
 using ::asinl;
@@ -495,7 +495,7 @@
 
 using ::copysignl;
 
-#if !(defined(_LIBCPP_MSVCRT) && ((_VC_CRT_NAJOR_VERSION-0) < 14))
+#if !(defined(_LIBCPP_MSVCRT) && ((_VC_CRT_MAJOR_VERSION-0) < 14))
 using ::erfl;
 using ::erfcl;
 using ::exp2l;
@@ -526,7 +526,7 @@
 using ::scalbnl;
 using ::tgammal;
 using ::truncl;
-#endif // !(defined(_LIBCPP_MSVCRT) && ((_VC_CRT_NAJOR_VERSION-0) < 14))
+#endif // !(defined(_LIBCPP_MSVCRT) && ((_VC_CRT_MAJOR_VERSION-0) < 14))
 
 #if _LIBCPP_STD_VER > 14
 inline _LIBCPP_INLINE_VISIBILITY float       hypot(       float x,       float y,       float z ) { return sqrt(x*x + y*y + z*z); }
diff --git a/include/math.h b/include/math.h
index 54fd6f7..4644dd2 100644
--- a/include/math.h
+++ b/include/math.h
@@ -1020,7 +1020,7 @@
     return ::copysign((__result_type)__lcpp_x, (__result_type)__lcpp_y);
 }
 
-#if !(defined(_LIBCPP_MSVCRT) && ((_VC_CRT_NAJOR_VERSION-0) < 14))
+#if !(defined(_LIBCPP_MSVCRT) && ((_VC_CRT_MAJOR_VERSION-0) < 14))
 
 // erf
 
@@ -1404,7 +1404,7 @@
 typename std::enable_if<std::is_integral<_A1>::value, double>::type
 trunc(_A1 __lcpp_x) _NOEXCEPT {return ::trunc((double)__lcpp_x);}
 
-#endif // !(defined(_LIBCPP_MSVCRT) && ((_VC_CRT_NAJOR_VERSION-0) < 14))
+#endif // !(defined(_LIBCPP_MSVCRT) && ((_VC_CRT_MAJOR_VERSION-0) < 14))
 
 } // extern "C++"