diff --git a/sys/net/ethernet.h b/sys/net/ethernet.h
index a3ca88473a9..807420957ae 100644
--- a/sys/net/ethernet.h
+++ b/sys/net/ethernet.h
@@ -45,7 +45,7 @@
 #define	M_HASFCS	M_PROTO5	/* FCS included at end of frame */
 
 /*
- * Ethernet CRC32 polynomials (big- and little-endian verions).
+ * Ethernet CRC32 polynomials (big- and little-endian versions).
  */
 #define	ETHER_CRC_POLY_LE	0xedb88320
 #define	ETHER_CRC_POLY_BE	0x04c11db6