#define LAPD 6 /* lapd (Q.921) */
#define X25_L2 7 /* x.25 layer-2 */
#define V120_L2 8 /* V.120 layer-2 protocol */
-#define V42_IN 9 /* V.42 layer-2 protocol, incomming */
+#define V42_IN 9 /* V.42 layer-2 protocol, incoming */
#define V42 10 /* V.42 layer-2 protocol */
#define MDM_ATP 11 /* AT Parser built in the L2 */
#define X75_V42BIS 12 /* x.75 with V.42bis */
-#define RTPL2_IN 13 /* RTP layer-2 protocol, incomming */
+#define RTPL2_IN 13 /* RTP layer-2 protocol, incoming */
#define RTPL2 14 /* RTP layer-2 protocol */
#define V120_V42BIS 15 /* V.120 asynchronous mode supporting V.42bis compression */
#define LISTENER 27 /* Layer 2 to listen line */