Staging: rt28x0: fix comments in *.h files

Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
diff --git a/drivers/staging/rt2860/rt_config.h b/drivers/staging/rt2860/rt_config.h
index 8fa3f11..d1adef8 100644
--- a/drivers/staging/rt2860/rt_config.h
+++ b/drivers/staging/rt2860/rt_config.h
@@ -66,6 +66,6 @@
 
 #ifdef IGMP_SNOOP_SUPPORT
 #include "igmp_snoop.h"
-#endif // IGMP_SNOOP_SUPPORT //
+#endif /* IGMP_SNOOP_SUPPORT // */
 
-#endif // __RT_CONFIG_H__
+#endif /* __RT_CONFIG_H__ */