Fix casing on FILE_ATTRIBUTE_DIRECTORY

core/sys/windows.odin

@@ -244,7 +244,7 @@ TRUNCATE_EXISTING :: 5;
 FILE_ATTRIBUTE_READONLY             :: 0x00000001;
 FILE_ATTRIBUTE_HIDDEN               :: 0x00000002;
 FILE_ATTRIBUTE_SYSTEM               :: 0x00000004;
-FILE_ATTRIBUTE_DIRectORY            :: 0x00000010;
+FILE_ATTRIBUTE_DIRECTORY            :: 0x00000010;
 FILE_ATTRIBUTE_ARCHIVE              :: 0x00000020;
 FILE_ATTRIBUTE_DEVICE               :: 0x00000040;
 FILE_ATTRIBUTE_NORMAL               :: 0x00000080;