sys/netgraph: spelling fixes in comments.

No functional change.

11 files changed, 21 insertions, 21 deletions

diff --git a/sys/netgraph/bluetooth/drivers/ubt/ng_ubt.c b/sys/netgraph/bluetooth/drivers/ubt/ng_ubt.c
index 4121ebc..400616a 100644
--- a/sys/netgraph/bluetooth/drivers/ubt/ng_ubt.c
+++ b/sys/netgraph/bluetooth/drivers/ubt/ng_ubt.c
@@ -58,7 +58,7 @@
  * 2) Netgraph context. This is where all the Netgraph related stuff happens.
  *    Since we mark node as WRITER, the Netgraph node will be "locked" (from
  *    Netgraph point of view). Any variable that is only modified from the
- *    Netgraph context does not require any additonal locking. It is generally
+ *    Netgraph context does not require any additional locking. It is generally
  *    *NOT* allowed to grab *ANY* additional locks. Whatever you do, *DO NOT*
  *    grab any lock in the Netgraph context that could cause de-scheduling of
  *    the Netgraph thread for significant amount of time. In fact, the only
@@ -1463,7 +1463,7 @@ ng_ubt_shutdown(node_p node)
 	if (node->nd_flags & NGF_REALLY_DIE) {
 		/*
                  * We came here because the USB device is being
-		 * detached, so stop being persistant.
+		 * detached, so stop being persistent.
                  */
 		NG_NODE_SET_PRIVATE(node, NULL);
 		NG_NODE_UNREF(node);
diff --git a/sys/netgraph/bluetooth/hci/ng_hci_cmds.c b/sys/netgraph/bluetooth/hci/ng_hci_cmds.c
index 0edb44c..4208a2c 100644
--- a/sys/netgraph/bluetooth/hci/ng_hci_cmds.c
+++ b/sys/netgraph/bluetooth/hci/ng_hci_cmds.c
@@ -369,7 +369,7 @@ complete_command(ng_hci_unit_p unit, int opcode, struct mbuf **cp)
 	 * and return command parameters. ng_hci_command_untimeout will
 	 * drop NG_HCI_UNIT_COMMAND_PENDING flag.
 	 * Note: if ng_hci_command_untimeout() fails (returns non-zero)
-	 * then timeout aready happened and timeout message went info node
+	 * then timeout already happened and timeout message went info node
 	 * queue. In this case we ignore command completion and pretend
 	 * there is a timeout.
 	 */
diff --git a/sys/netgraph/bluetooth/include/ng_btsocket_rfcomm.h b/sys/netgraph/bluetooth/include/ng_btsocket_rfcomm.h
index fdc1d00..c42cf4f 100644
--- a/sys/netgraph/bluetooth/include/ng_btsocket_rfcomm.h
+++ b/sys/netgraph/bluetooth/include/ng_btsocket_rfcomm.h
@@ -69,7 +69,7 @@
 #define RFCOMM_MODEM_FC			0x02 /* Flow Control asserted */
 #define RFCOMM_MODEM_RTC		0x04 /* Ready To Communicate */
 #define RFCOMM_MODEM_RTR		0x08 /* Ready To Receive */
-#define RFCOMM_MODEM_IC			0x40 /* Incomming Call */
+#define	RFCOMM_MODEM_IC			0x40 /* Incoming Call */
 #define RFCOMM_MODEM_DV			0x80 /* Data Valid */
 
 /* RPN parameters - baud rate */
@@ -270,7 +270,7 @@ struct ng_btsocket_rfcomm_pcb {
 	u_int16_t				 flags;   /* DLC flags */
 #define NG_BTSOCKET_RFCOMM_DLC_TIMO		(1 << 0)  /* timeout pending */
 #define NG_BTSOCKET_RFCOMM_DLC_CFC		(1 << 1)  /* credit flow ctrl */
-#define NG_BTSOCKET_RFCOMM_DLC_TIMEDOUT		(1 << 2)  /* timeout happend */
+#define	NG_BTSOCKET_RFCOMM_DLC_TIMEDOUT		(1 << 2)  /* timeout happened */
 #define NG_BTSOCKET_RFCOMM_DLC_DETACHED		(1 << 3)  /* DLC detached */
 #define NG_BTSOCKET_RFCOMM_DLC_SENDING		(1 << 4)  /* send pending */
 
diff --git a/sys/netgraph/bluetooth/include/ng_hci.h b/sys/netgraph/bluetooth/include/ng_hci.h
index 40d6a79..7fe1dc7 100644
--- a/sys/netgraph/bluetooth/include/ng_hci.h
+++ b/sys/netgraph/bluetooth/include/ng_hci.h
@@ -1560,7 +1560,7 @@ typedef struct {
 	u_int16_t min_ce_length;
 	u_int16_t max_ce_length;
 }__attribute__((packed)) ng_hci_le_create_connection_cp;
-/* no return paramters*/
+/* No return parameters. */
 #define NG_HCI_OCF_LE_CREATE_CONNECTION_CANCEL		0x000e
 /*No command parameter*/	
 typedef ng_hci_status_rp	ng_hci_le_create_connection_cancel_rp;	
@@ -1572,7 +1572,7 @@ typedef struct {
 } __attribute__ ((packed)) ng_hci_le_read_white_list_size_rp;
 	
 #define NG_HCI_OCF_LE_CLEAR_WHITE_LIST			0x0010
-/*No command paramters*/
+/* No command parameters. */
 typedef ng_hci_status_rp	ng_hci_le_clear_white_list_rp;	
 #define NG_HCI_OCF_LE_ADD_DEVICE_TO_WHITE_LIST		0x0011
 typedef struct {
@@ -1689,7 +1689,7 @@ typedef struct{
 typedef ng_hci_status_rp	ng_hci_le_transmitter_test_rp;
 
 #define NG_HCI_OCF_LE_TEST_END				0x001f
-/*No command paramter*/
+/* No command parameter. */
 typedef struct {
 	u_int8_t status;
 	u_int16_t number_of_packets;
diff --git a/sys/netgraph/bluetooth/include/ng_l2cap.h b/sys/netgraph/bluetooth/include/ng_l2cap.h
index 8a72e3d..ffe6a95 100644
--- a/sys/netgraph/bluetooth/include/ng_l2cap.h
+++ b/sys/netgraph/bluetooth/include/ng_l2cap.h
@@ -385,7 +385,7 @@ typedef struct {
 	bdaddr_t	bdaddr; /* remote unit address */
 	u_int16_t	lcid;   /* local channel ID */
 	u_int16_t	psm;    /* Procotol/Service Multiplexor */
-	u_int8_t	ident;  /* indentifier */
+	u_int8_t	ident;  /* identifier */
 	u_int8_t	linktype; /* link type*/
 } ng_l2cap_l2ca_con_ind_ip;
 /* No output parameters */
@@ -688,7 +688,7 @@ typedef struct {
 	u_int16_t	scid;		/* source (local) channel ID */
 	u_int16_t	dcid;		/* destination (remote) channel ID */
 
-	u_int16_t	imtu;		/* incomming MTU */
+	u_int16_t	imtu;		/* incoming MTU */
 	u_int16_t	omtu;		/* outgoing MTU */
 
 	u_int16_t	psm;		/* PSM */
diff --git a/sys/netgraph/bluetooth/l2cap/ng_l2cap_cmds.c b/sys/netgraph/bluetooth/l2cap/ng_l2cap_cmds.c
index 167fcb6..c13a2af 100644
--- a/sys/netgraph/bluetooth/l2cap/ng_l2cap_cmds.c
+++ b/sys/netgraph/bluetooth/l2cap/ng_l2cap_cmds.c
@@ -332,7 +332,7 @@ ng_l2cap_con_fail(ng_l2cap_con_p con, u_int16_t result)
 
 /*
  * Process L2CAP command timeout. In general - notify upper layer and destroy
- * channel. Do not pay much attension to return code, just do our best.
+ * channel. Do not pay much attention to return code, just do our best.
  */
 
 void
diff --git a/sys/netgraph/bluetooth/l2cap/ng_l2cap_evnt.c b/sys/netgraph/bluetooth/l2cap/ng_l2cap_evnt.c
index 7429f78..11ef311 100644
--- a/sys/netgraph/bluetooth/l2cap/ng_l2cap_evnt.c
+++ b/sys/netgraph/bluetooth/l2cap/ng_l2cap_evnt.c
@@ -358,7 +358,7 @@ ng_l2cap_process_lesignal_cmd(ng_l2cap_con_p con)
 /*Update Paramater Request*/
 static int ng_l2cap_process_cmd_urq(ng_l2cap_con_p con, uint8_t ident)
 {
-	/*We do not implement paramter negotiasion for now*/
+	/* We do not implement parameter negotiation for now. */
 	send_l2cap_param_urs(con, ident, NG_L2CAP_UPDATE_PARAM_ACCEPT);
 	NG_FREE_M(con->rx_pkt);
 	return 0;
@@ -1068,7 +1068,7 @@ ng_l2cap_process_discon_rsp(ng_l2cap_con_p con, u_int8_t ident)
 	}
 
 	/*
-	 * Looks like we have successfuly disconnected channel, so notify 
+	 * Looks like we have successfully disconnected channel, so notify 
 	 * upper layer. If command timeout already happened then ignore
 	 * response.
 	 */
diff --git a/sys/netgraph/bluetooth/l2cap/ng_l2cap_misc.c b/sys/netgraph/bluetooth/l2cap/ng_l2cap_misc.c
index 889f6ab..f80a7b0 100644
--- a/sys/netgraph/bluetooth/l2cap/ng_l2cap_misc.c
+++ b/sys/netgraph/bluetooth/l2cap/ng_l2cap_misc.c
@@ -325,7 +325,7 @@ ng_l2cap_con_by_handle(ng_l2cap_p l2cap, u_int16_t con_handle)
 } /* ng_l2cap_con_by_handle */
 
 /*
- * Allocate new L2CAP channel descriptor on "con" conection with "psm".
+ * Allocate new L2CAP channel descriptor on "con" connection with "psm".
  * Will link the channel to the l2cap node
  */
 
diff --git a/sys/netgraph/bluetooth/socket/ng_btsocket_l2cap.c b/sys/netgraph/bluetooth/socket/ng_btsocket_l2cap.c
index 57628b0..7653263 100644
--- a/sys/netgraph/bluetooth/socket/ng_btsocket_l2cap.c
+++ b/sys/netgraph/bluetooth/socket/ng_btsocket_l2cap.c
@@ -2076,7 +2076,7 @@ ng_btsocket_l2cap_attach(struct socket *so, int proto, struct thread *td)
 	 * This is totally FUBAR. We could get here in two cases:
 	 *
 	 * 1) When user calls socket()
-	 * 2) When we need to accept new incomming connection and call 
+	 * 2) When we need to accept new incoming connection and call 
 	 *    sonewconn()
 	 *
 	 * In the first case we must acquire ng_btsocket_l2cap_sockets_mtx.
@@ -2610,7 +2610,7 @@ ng_btsocket_l2cap_send(struct socket *so, int flags, struct mbuf *m,
 		goto drop;
 	}
 
-	/* Check packet size agains outgoing (peer's incoming) MTU) */
+	/* Check packet size against outgoing (peer's incoming) MTU) */
 	if (m->m_pkthdr.len > pcb->omtu) {
 		NG_BTSOCKET_L2CAP_ERR(
 "%s: Packet too big, len=%d, omtu=%d\n", __func__, m->m_pkthdr.len, pcb->omtu);
@@ -2690,7 +2690,7 @@ ng_btsocket_l2cap_send2(ng_btsocket_l2cap_pcb_p pcb)
 		hdr->token, pcb->state);
 
 	/*
-	 * If we got here than we have successfuly creates new L2CAP 
+	 * If we got here than we have successfully creates new L2CAP 
 	 * data packet and now we can send it to the L2CAP layer
 	 */
 
diff --git a/sys/netgraph/bluetooth/socket/ng_btsocket_rfcomm.c b/sys/netgraph/bluetooth/socket/ng_btsocket_rfcomm.c
index 68c5975..704088a 100644
--- a/sys/netgraph/bluetooth/socket/ng_btsocket_rfcomm.c
+++ b/sys/netgraph/bluetooth/socket/ng_btsocket_rfcomm.c
@@ -1475,7 +1475,7 @@ ng_btsocket_rfcomm_session_accept(ng_btsocket_rfcomm_session_p s0)
 			s->state = NG_BTSOCKET_RFCOMM_SESSION_CONNECTED;
 
 			/*
-			 * Adjust MTU on incomming connection. Reserve 5 bytes:
+			 * Adjust MTU on incoming connection. Reserve 5 bytes:
 			 * RFCOMM frame header, one extra byte for length and 
 			 * one extra byte for credits.
 			 */
@@ -2881,7 +2881,7 @@ ng_btsocket_rfcomm_receive_pn(ng_btsocket_rfcomm_session_p s, struct mbuf *m0)
 
 		mtx_unlock(&pcb->pcb_mtx);
 	} else if (RFCOMM_CR(hdr->type)) {
-		/* PN request to non-existing dlci - incomming connection */
+		/* PN request to non-existing dlci - incoming connection */
 		pcb = ng_btsocket_rfcomm_connect_ind(s,
 				RFCOMM_SRVCHANNEL(pn->dlci));
 		if (pcb != NULL) {
diff --git a/sys/netgraph/bluetooth/socket/ng_btsocket_sco.c b/sys/netgraph/bluetooth/socket/ng_btsocket_sco.c
index 9ff0ceb..1398599 100644
--- a/sys/netgraph/bluetooth/socket/ng_btsocket_sco.c
+++ b/sys/netgraph/bluetooth/socket/ng_btsocket_sco.c
@@ -1261,10 +1261,10 @@ ng_btsocket_sco_attach(struct socket *so, int proto, struct thread *td)
 	 * This is totally FUBAR. We could get here in two cases:
 	 *
 	 * 1) When user calls socket()
-	 * 2) When we need to accept new incomming connection and call
+	 * 2) When we need to accept new incoming connection and call
 	 *    sonewconn()
 	 *
-	 * In the first case we must aquire ng_btsocket_sco_sockets_mtx.
+	 * In the first case we must acquire ng_btsocket_sco_sockets_mtx.
 	 * In the second case we hold ng_btsocket_sco_sockets_mtx already.
 	 * So we now need to distinguish between these cases. From reading
 	 * /sys/kern/uipc_socket2.c we can find out that sonewconn() calls