Fixed comments at conditional compilation macro in header file.
diff --git a/include/SDL_endian.h b/include/SDL_endian.h
index 053c3c9..ec7841c 100644
--- a/include/SDL_endian.h
+++ b/include/SDL_endian.h
@@ -42,7 +42,7 @@
#ifdef __linux__
#include <endian.h>
#define SDL_BYTEORDER __BYTE_ORDER
-#else /* __linux __ */
+#else /* __linux__ */
#if defined(__hppa__) || \
defined(__m68k__) || defined(mc68000) || defined(_M_M68K) || \
(defined(__MIPS__) && defined(__MISPEB__)) || \
@@ -52,7 +52,7 @@
#else
#define SDL_BYTEORDER SDL_LIL_ENDIAN
#endif
-#endif /* __linux __ */
+#endif /* __linux__ */
#endif /* !SDL_BYTEORDER */