diff --git a/lib/libcam/camlib.h b/lib/libcam/camlib.h
index 4fa6a67d8988..5c14740c6ed8 100644
--- a/lib/libcam/camlib.h
+++ b/lib/libcam/camlib.h
@@ -70,13 +70,13 @@
 #include <cam/cam.h>
 #include <cam/cam_ccb.h>
 
-#define CAM_ERRBUF_SIZE 2048	/* sizeof the CAM libarary error string  */
+#define	CAM_ERRBUF_SIZE 2048	/* CAM library error string size */
 
 /*
  * Right now we hard code the transport layer device, but this will change
  * if we ever get more than one transport layer.
  */
-#define XPT_DEVICE	"/dev/xpt0"
+#define	XPT_DEVICE	"/dev/xpt0"
 
 
 extern char cam_errbuf[];