-#define CHUNK_ID_LEN 4 /* IFF style chunk id length */
-#define CHUNK_SIZE_UNDEFINED 0 /* undefined chunk size == 0 */
-#define CHUNK_SIZE_NONE -1 /* do not write chunk size */
-#define FILE_VERS_CHUNK_SIZE 8 /* size of file version chunk */
-#define LEVEL_HEADER_SIZE 80 /* size of level file header */
-#define LEVEL_HEADER_UNUSED 19 /* unused level header bytes */
-
-/* file identifier strings */
+#define CHUNK_ID_LEN 4 // IFF style chunk id length
+#define CHUNK_SIZE_UNDEFINED 0 // undefined chunk size == 0
+#define CHUNK_SIZE_NONE -1 // do not write chunk size
+#define FILE_VERS_CHUNK_SIZE 8 // size of file version chunk
+#define LEVEL_HEADER_SIZE 80 // size of level file header
+#define LEVEL_HEADER_UNUSED 19 // unused level header bytes
+
+// file identifier strings