diff --git a/drivers/net/fddi/skfp/h/smt.h b/drivers/net/fddi/skfp/h/smt.h
index 751b5bb87a9d..b19c7a99d32a 100644
--- a/drivers/net/fddi/skfp/h/smt.h
+++ b/drivers/net/fddi/skfp/h/smt.h
@@ -411,7 +411,7 @@ struct smt_p_reason {
 #define SMT_RDF_ILLEGAL 0x00000005	/* read only (PMF) */
 #define SMT_RDF_NOPARAM	0x6		/* parameter not supported (PMF) */
 #define SMT_RDF_RANGE	0x8		/* out of range */
-#define SMT_RDF_AUTHOR	0x9		/* not autohorized */
+#define SMT_RDF_AUTHOR	0x9		/* not authorized */
 #define SMT_RDF_LENGTH	0x0a		/* length error */
 #define SMT_RDF_TOOLONG	0x0b		/* length error */
 #define SMT_RDF_SBA	0x0d		/* SBA denied */
@@ -450,7 +450,7 @@ struct smt_p_version {
 
 struct smt_p_0015 {
 	struct smt_para	para ;		/* generic parameter header */
-	u_int		res_type ;	/* recsource type */
+	u_int		res_type ;	/* resource type */
 } ;
 
 #define	SYNC_BW		0x00000001L	/* Synchronous Bandwidth */
@@ -489,7 +489,7 @@ struct smt_p_0017 {
 struct smt_p_0018 {
 	struct smt_para	para ;		/* generic parameter header */
 	int		sba_ov_req ;	/* total sync bandwidth req for overhead*/
-} ;					/* measuered in bytes per T_Neg */
+} ;					/* measured in bytes per T_Neg */
 
 /*
  * P19 : SBA Allocation Address
@@ -562,7 +562,7 @@ struct smt_p_fsc {
 #define FSC_TYPE2	2		/* Special A/C indicator forwarding */
 
 /*
- * P00 21 : user defined authoriziation (see pmf.c)
+ * P00 21 : user defined authorization (see pmf.c)
  */
 #define SMT_P_AUTHOR	0x0021