fixed few mistake in C++17

inc/hgl/math/PrimaryMathematics.h

@@ -1,9 +1,9 @@
-#ifndef HGL_Primary_Mathematics_INCLUDE
+#ifndef HGL_Primary_Mathematics_INCLUDE
 #define HGL_Primary_Mathematics_INCLUDE
 namespace hgl
 {
     /**
-     * <EFBFBD><EFBFBD>һ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ĺ<EFBFBD>
+     * 求一批数的合
      */
     template<typename T>
     const T sum(const T *data,const int count)
@@ -20,7 +20,7 @@ namespace hgl
     }
 
     /**
-     * <EFBFBD><EFBFBD>һ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ĺ<EFBFBD>
+     * 求一批数的合
      */
     template<typename R,typename T>
     const R sum(const T *data,const int count)