dev/usb: minor spelling fixes in comments.

No functional change.

Reviewed by:	hselasky

28 files changed, 52 insertions, 52 deletions

diff --git a/sys/dev/usb/controller/at91dci.c b/sys/dev/usb/controller/at91dci.c
index 69ecffb..169595c 100644
--- a/sys/dev/usb/controller/at91dci.c
+++ b/sys/dev/usb/controller/at91dci.c
@@ -1330,7 +1330,7 @@ at91dci_clear_stall_sub(struct at91dci_softc *sc, uint8_t ep_no,
 
 	/*
 	 * NOTE: One would assume that a FIFO reset would release the
-	 * FIFO banks aswell, but it doesn't! We have to do this
+	 * FIFO banks as well, but it doesn't! We have to do this
 	 * manually!
 	 */
 
diff --git a/sys/dev/usb/controller/dwc_otg.c b/sys/dev/usb/controller/dwc_otg.c
index 16c4c3a..1dcfa02 100644
--- a/sys/dev/usb/controller/dwc_otg.c
+++ b/sys/dev/usb/controller/dwc_otg.c
@@ -3332,7 +3332,7 @@ dwc_otg_setup_standard_chain(struct usb_xfer *xfer)
 		 * type in general, as a means to workaround
 		 * that. This trick should work for both FULL and LOW
 		 * speed USB traffic going through a TT. For non-TT
-		 * traffic it works aswell. The reason for using
+		 * traffic it works as well. The reason for using
 		 * CONTROL type instead of BULK is that some TTs might
 		 * reject LOW speed BULK traffic.
 		 */
diff --git a/sys/dev/usb/controller/ehci.c b/sys/dev/usb/controller/ehci.c
index 7f9547c..e7c85a1 100644
--- a/sys/dev/usb/controller/ehci.c
+++ b/sys/dev/usb/controller/ehci.c
@@ -2995,7 +2995,7 @@ struct usb_device_descriptor ehci_devd =
 	UDPROTO_HSHUBSTT,		/* protocol */
 	64,				/* max packet */
 	{0}, {0}, {0x00, 0x01},		/* device id */
-	1, 2, 0,			/* string indicies */
+	1, 2, 0,			/* string indexes */
 	1				/* # of configurations */
 };
 
diff --git a/sys/dev/usb/controller/ohci.c b/sys/dev/usb/controller/ohci.c
index 93785c0..a33ce04 100644
--- a/sys/dev/usb/controller/ohci.c
+++ b/sys/dev/usb/controller/ohci.c
@@ -2043,7 +2043,7 @@ struct usb_device_descriptor ohci_devd =
 	UDPROTO_FSHUB,			/* protocol */
 	64,				/* max packet */
 	{0}, {0}, {0x00, 0x01},		/* device id */
-	1, 2, 0,			/* string indicies */
+	1, 2, 0,			/* string indexes */
 	1				/* # of configurations */
 };
 
diff --git a/sys/dev/usb/controller/uhci.c b/sys/dev/usb/controller/uhci.c
index 5204d63..013a5f3 100644
--- a/sys/dev/usb/controller/uhci.c
+++ b/sys/dev/usb/controller/uhci.c
@@ -2321,7 +2321,7 @@ struct usb_device_descriptor uhci_devd =
 	UDPROTO_FSHUB,			/* protocol */
 	64,				/* max packet */
 	{0}, {0}, {0x00, 0x01},		/* device id */
-	1, 2, 0,			/* string indicies */
+	1, 2, 0,			/* string indexes */
 	1				/* # of configurations */
 };
 
diff --git a/sys/dev/usb/controller/xhcireg.h b/sys/dev/usb/controller/xhcireg.h
index a0b7397..d1f0197 100644
--- a/sys/dev/usb/controller/xhcireg.h
+++ b/sys/dev/usb/controller/xhcireg.h
@@ -45,16 +45,16 @@
 #define	XHCI_HCIVERSION		0x02	/* RO Interface version number */
 #define	XHCI_HCIVERSION_0_9	0x0090	/* xHCI version 0.9 */
 #define	XHCI_HCIVERSION_1_0	0x0100	/* xHCI version 1.0 */
-#define	XHCI_HCSPARAMS1		0x04	/* RO structual parameters 1 */
+#define	XHCI_HCSPARAMS1		0x04	/* RO structural parameters 1 */
 #define	XHCI_HCS1_DEVSLOT_MAX(x)((x) & 0xFF)
 #define	XHCI_HCS1_IRQ_MAX(x)	(((x) >> 8) & 0x3FF)
 #define	XHCI_HCS1_N_PORTS(x)	(((x) >> 24) & 0xFF)
-#define	XHCI_HCSPARAMS2		0x08	/* RO structual parameters 2 */
+#define	XHCI_HCSPARAMS2		0x08	/* RO structural parameters 2 */
 #define	XHCI_HCS2_IST(x)	((x) & 0xF)
 #define	XHCI_HCS2_ERST_MAX(x)	(((x) >> 4) & 0xF)
 #define	XHCI_HCS2_SPR(x)	(((x) >> 24) & 0x1)
 #define	XHCI_HCS2_SPB_MAX(x)	(((x) >> 27) & 0x7F)
-#define	XHCI_HCSPARAMS3		0x0C	/* RO structual parameters 3 */
+#define	XHCI_HCSPARAMS3		0x0C	/* RO structural parameters 3 */
 #define	XHCI_HCS3_U1_DEL(x)	((x) & 0xFF)
 #define	XHCI_HCS3_U2_DEL(x)	(((x) >> 16) & 0xFFFF)
 #define	XHCI_HCSPARAMS0		0x10	/* RO capability parameters */
diff --git a/sys/dev/usb/input/ums.c b/sys/dev/usb/input/ums.c
index 43784bf..4c85e6e 100644
--- a/sys/dev/usb/input/ums.c
+++ b/sys/dev/usb/input/ums.c
@@ -572,7 +572,7 @@ ums_attach(device_t dev)
 	 * The Microsoft Wireless Notebook Optical Mouse seems to be in worse
 	 * shape than the Wireless Intellimouse 2.0, as its X, Y, wheel, and
 	 * all of its other button positions are all off. It also reports that
-	 * it has two addional buttons and a tilt wheel.
+	 * it has two additional buttons and a tilt wheel.
 	 */
 	if (usb_test_quirk(uaa, UQ_MS_BAD_CLASS)) {
 
diff --git a/sys/dev/usb/input/wsp.c b/sys/dev/usb/input/wsp.c
index 86c9352..694e0d9 100644
--- a/sys/dev/usb/input/wsp.c
+++ b/sys/dev/usb/input/wsp.c
@@ -1040,7 +1040,7 @@ wsp_intr_callback(struct usb_xfer *xfer, usb_error_t error)
 				if (sc->o_ntouch != ntouch)
 					dx = dy = 0;
 
-				/* Ignore unexpeted movment when typing */
+				/* Ignore unexpeted movement when typing */
 				if (ntouch == 1 && sc->index[0]->tool_major > 1200)
 					dx = dy = 0;
 
diff --git a/sys/dev/usb/misc/udbp.c b/sys/dev/usb/misc/udbp.c
index 85924b3..3c07931 100644
--- a/sys/dev/usb/misc/udbp.c
+++ b/sys/dev/usb/misc/udbp.c
@@ -744,7 +744,7 @@ ng_udbp_rcvdata(hook_p hook, item_p item)
 
 /*
  * Do local shutdown processing..
- * We are a persistant device, we refuse to go away, and
+ * We are a persistent device, we refuse to go away, and
  * only remove our links and reset ourself.
  */
 static int
diff --git a/sys/dev/usb/net/if_cue.c b/sys/dev/usb/net/if_cue.c
index 39860fe..1190f98 100644
--- a/sys/dev/usb/net/if_cue.c
+++ b/sys/dev/usb/net/if_cue.c
@@ -47,7 +47,7 @@ __FBSDID("$FreeBSD$");
  * RX filter uses a 512-bit multicast hash table, single perfect entry
  * for the station address, and promiscuous mode. Unlike the ADMtek
  * and KLSI chips, the CATC ASIC supports read and write combining
- * mode where multiple packets can be transfered using a single bulk
+ * mode where multiple packets can be transferred using a single bulk
  * transaction, which helps performance a great deal.
  */
 
diff --git a/sys/dev/usb/net/if_rue.c b/sys/dev/usb/net/if_rue.c
index 541d62d..9b86e88 100644
--- a/sys/dev/usb/net/if_rue.c
+++ b/sys/dev/usb/net/if_rue.c
@@ -693,7 +693,7 @@ rue_bulk_read_callback(struct usb_xfer *xfer, usb_error_t error)
 		usbd_copy_out(pc, actlen - 4, &status, sizeof(status));
 		actlen -= 4;
 
-		/* check recieve packet was valid or not */
+		/* check receive packet was valid or not */
 		status = le16toh(status);
 		if ((status & RUE_RXSTAT_VALID) == 0) {
 			if_inc_counter(ifp, IFCOUNTER_IERRORS, 1);
diff --git a/sys/dev/usb/net/if_urndis.c b/sys/dev/usb/net/if_urndis.c
index de7fd1e..da3decc 100644
--- a/sys/dev/usb/net/if_urndis.c
+++ b/sys/dev/usb/net/if_urndis.c
@@ -709,7 +709,7 @@ urndis_ctrl_halt(struct urndis_softc *sc)
 }
 
 /*
- * NB: Querying a device has the requirment of using an input buffer the size
+ * NB: Querying a device has the requirement of using an input buffer the size
  *     of the expected reply or larger, except for variably sized replies.
  */
 static uint32_t
diff --git a/sys/dev/usb/serial/ulpt.c b/sys/dev/usb/serial/ulpt.c
index 52dd494..529f835 100644
--- a/sys/dev/usb/serial/ulpt.c
+++ b/sys/dev/usb/serial/ulpt.c
@@ -419,7 +419,7 @@ ulpt_open(struct usb_fifo *fifo, int fflags)
 
 	if (sc->sc_fflags == 0) {
 
-		/* reset USB paralell port */
+		/* reset USB parallel port */
 
 		ulpt_reset(sc);
 	}
diff --git a/sys/dev/usb/serial/umcs.h b/sys/dev/usb/serial/umcs.h
index 81dc70b..8ba57c1 100644
--- a/sys/dev/usb/serial/umcs.h
+++ b/sys/dev/usb/serial/umcs.h
@@ -107,28 +107,28 @@
 						 * 4, R/W */
 #define	MCS7840_DEV_REG_BI_FIFO_STAT1	0x32	/* Bulk-In FIFO Stat for Port
 						 * 1, contains number of
-						 * availiable bytes, R/Only */
+						 * available bytes, R/Only */
 #define	MCS7840_DEV_REG_BO_FIFO_STAT1	0x33	/* Bulk-out FIFO Stat for Port
 						 * 1, contains number of
-						 * availiable bytes, R/Only */
+						 * available bytes, R/Only */
 #define	MCS7840_DEV_REG_BI_FIFO_STAT2	0x34	/* Bulk-In FIFO Stat for Port
 						 * 2, contains number of
-						 * availiable bytes, R/Only */
+						 * available bytes, R/Only */
 #define	MCS7840_DEV_REG_BO_FIFO_STAT2	0x35	/* Bulk-out FIFO Stat for Port
 						 * 2, contains number of
-						 * availiable bytes, R/Only */
+						 * available bytes, R/Only */
 #define	MCS7840_DEV_REG_BI_FIFO_STAT3	0x36	/* Bulk-In FIFO Stat for Port
 						 * 3, contains number of
-						 * availiable bytes, R/Only */
+						 * available bytes, R/Only */
 #define	MCS7840_DEV_REG_BO_FIFO_STAT3	0x37	/* Bulk-out FIFO Stat for Port
 						 * 3, contains number of
-						 * availiable bytes, R/Only */
+						 * available bytes, R/Only */
 #define	MCS7840_DEV_REG_BI_FIFO_STAT4	0x38	/* Bulk-In FIFO Stat for Port
 						 * 4, contains number of
-						 * availiable bytes, R/Only */
+						 * available bytes, R/Only */
 #define	MCS7840_DEV_REG_BO_FIFO_STAT4	0x39	/* Bulk-out FIFO Stat for Port
 						 * 4, contains number of
-						 * availiable bytes, R/Only */
+						 * available bytes, R/Only */
 #define	MCS7840_DEV_REG_ZERO_PERIOD1	0x3a	/* Period between zero out
 						 * frames for Port 1, R/W */
 #define	MCS7840_DEV_REG_ZERO_PERIOD2	0x3b	/* Period between zero out
@@ -139,28 +139,28 @@
 						 * frames for Port 1, R/W */
 #define	MCS7840_DEV_REG_ZERO_ENABLE	0x3e	/* Enable/disable of zero out
 						 * frames, R/W */
-#define	MCS7840_DEV_REG_THR_VAL_LOW1	0x3f	/* Low 8 bits of threshhold
+#define	MCS7840_DEV_REG_THR_VAL_LOW1	0x3f	/* Low 8 bits of threshold
 						 * value for Bulk-Out for Port
 						 * 1, R/W */
-#define	MCS7840_DEV_REG_THR_VAL_HIGH1	0x40	/* High 1 bit of threshhold
+#define	MCS7840_DEV_REG_THR_VAL_HIGH1	0x40	/* High 1 bit of threshold
 						 * value for Bulk-Out and
 						 * enable flag for Port 1, R/W */
-#define	MCS7840_DEV_REG_THR_VAL_LOW2	0x41	/* Low 8 bits of threshhold
+#define	MCS7840_DEV_REG_THR_VAL_LOW2	0x41	/* Low 8 bits of threshold
 						 * value for Bulk-Out for Port
 						 * 2, R/W */
-#define	MCS7840_DEV_REG_THR_VAL_HIGH2	0x42	/* High 1 bit of threshhold
+#define	MCS7840_DEV_REG_THR_VAL_HIGH2	0x42	/* High 1 bit of threshold
 						 * value for Bulk-Out and
 						 * enable flag for Port 2, R/W */
-#define	MCS7840_DEV_REG_THR_VAL_LOW3	0x43	/* Low 8 bits of threshhold
+#define	MCS7840_DEV_REG_THR_VAL_LOW3	0x43	/* Low 8 bits of threshold
 						 * value for Bulk-Out for Port
 						 * 3, R/W */
-#define	MCS7840_DEV_REG_THR_VAL_HIGH3	0x44	/* High 1 bit of threshhold
+#define	MCS7840_DEV_REG_THR_VAL_HIGH3	0x44	/* High 1 bit of threshold
 						 * value for Bulk-Out and
 						 * enable flag for Port 3, R/W */
-#define	MCS7840_DEV_REG_THR_VAL_LOW4	0x45	/* Low 8 bits of threshhold
+#define	MCS7840_DEV_REG_THR_VAL_LOW4	0x45	/* Low 8 bits of threshold
 						 * value for Bulk-Out for Port
 						 * 4, R/W */
-#define	MCS7840_DEV_REG_THR_VAL_HIGH4	0x46	/* High 1 bit of threshhold
+#define	MCS7840_DEV_REG_THR_VAL_HIGH4	0x46	/* High 1 bit of threshold
 						 * value for Bulk-Out and
 						 * enable flag for Port 4, R/W */
 
diff --git a/sys/dev/usb/serial/uvisor.c b/sys/dev/usb/serial/uvisor.c
index bd6bc6b..4d72e38 100644
--- a/sys/dev/usb/serial/uvisor.c
+++ b/sys/dev/usb/serial/uvisor.c
@@ -100,7 +100,7 @@ SYSCTL_INT(_hw_usb_uvisor, OID_AUTO, debug, CTLFLAG_RWTUN,
 /* From the Linux driver */
 /*
  * UVISOR_REQUEST_BYTES_AVAILABLE asks the visor for the number of bytes that
- * are available to be transfered to the host for the specified endpoint.
+ * are available to be transferred to the host for the specified endpoint.
  * Currently this is not used, and always returns 0x0001
  */
 #define	UVISOR_REQUEST_BYTES_AVAILABLE		0x01
diff --git a/sys/dev/usb/storage/rio500_usb.h b/sys/dev/usb/storage/rio500_usb.h
index 5b53e2c..4f9a520 100644
--- a/sys/dev/usb/storage/rio500_usb.h
+++ b/sys/dev/usb/storage/rio500_usb.h
@@ -5,7 +5,7 @@
 
     Redistribution and use in source and binary forms, with or without
     modification, are permitted under any licence of your choise which
-    meets the open source licence definiton
+    meets the open source licence definition
     http://www.opensource.org/opd.html such as the GNU licence or the
     BSD licence.
 
diff --git a/sys/dev/usb/storage/umass.c b/sys/dev/usb/storage/umass.c
index 80b6da3..acec1c9 100644
--- a/sys/dev/usb/storage/umass.c
+++ b/sys/dev/usb/storage/umass.c
@@ -2721,7 +2721,7 @@ umass_rbc_transform(struct umass_softc *sc, uint8_t *cmd_ptr, uint8_t cmd_len)
 			cmd_len = 12;
 		}
 		sc->sc_transfer.cmd_len = cmd_len;
-		return (1);		/* sucess */
+		return (1);		/* success */
 
 		/* All other commands are not legal in RBC */
 	default:
diff --git a/sys/dev/usb/template/usb_template.c b/sys/dev/usb/template/usb_template.c
index 140c0b9..9adb30a 100644
--- a/sys/dev/usb/template/usb_template.c
+++ b/sys/dev/usb/template/usb_template.c
@@ -522,8 +522,8 @@ usb_make_device_desc(struct usb_temp_setup *temp,
  *	usb_hw_ep_match
  *
  * Return values:
- *    0: The endpoint profile does not match the criterias
- * Else: The endpoint profile matches the criterias
+ *    0: The endpoint profile does not match the criteria
+ * Else: The endpoint profile matches the criteria
  *------------------------------------------------------------------------*/
 static uint8_t
 usb_hw_ep_match(const struct usb_hw_ep_profile *pf,
diff --git a/sys/dev/usb/usb_cdc.h b/sys/dev/usb/usb_cdc.h
index b8f59fa..86f3517 100644
--- a/sys/dev/usb/usb_cdc.h
+++ b/sys/dev/usb/usb_cdc.h
@@ -161,7 +161,7 @@ struct usb_cdc_notification {
 #define	UCDC_NOTIFICATION_LENGTH	8
 
 /*
- * Bits set in the SERIAL STATE notifcation (first byte of data)
+ * Bits set in the SERIAL STATE notification (first byte of data)
  */
 
 #define	UCDC_N_SERIAL_OVERRUN		0x40
diff --git a/sys/dev/usb/usb_dev.c b/sys/dev/usb/usb_dev.c
index c48bfc9..54e7f1b 100644
--- a/sys/dev/usb/usb_dev.c
+++ b/sys/dev/usb/usb_dev.c
@@ -179,7 +179,7 @@ usb_loc_fill(struct usb_fs_privdata* pd, struct usb_cdev_privdata *cpd)
  *
  * This function is used to atomically refer an USB device by its
  * device location. If this function returns success the USB device
- * will not dissappear until the USB device is unreferenced.
+ * will not disappear until the USB device is unreferenced.
  *
  * Return values:
  *  0: Success, refcount incremented on the given USB device.
diff --git a/sys/dev/usb/usb_device.c b/sys/dev/usb/usb_device.c
index 2976fec..df9fea6 100644
--- a/sys/dev/usb/usb_device.c
+++ b/sys/dev/usb/usb_device.c
@@ -190,7 +190,7 @@ usbd_get_ep_by_addr(struct usb_device *udev, uint8_t ea_val)
 	ea_val &= EA_MASK;
 
 	/*
-	 * Iterate accross all the USB endpoints searching for a match
+	 * Iterate across all the USB endpoints searching for a match
 	 * based on the endpoint address:
 	 */
 	for (; ep != ep_end; ep++) {
@@ -300,7 +300,7 @@ usbd_get_endpoint(struct usb_device *udev, uint8_t iface_index,
 	}
 
 	/*
-	 * Iterate accross all the USB endpoints searching for a match
+	 * Iterate across all the USB endpoints searching for a match
 	 * based on the endpoint address. Note that we are searching
 	 * the endpoints from the beginning of the "udev->endpoints" array.
 	 */
diff --git a/sys/dev/usb/usb_handle_request.c b/sys/dev/usb/usb_handle_request.c
index 7f3cdc6..fcbdf95 100644
--- a/sys/dev/usb/usb_handle_request.c
+++ b/sys/dev/usb/usb_handle_request.c
@@ -313,7 +313,7 @@ tr_repeat:
 		case UR_SET_INTERFACE:
 			/*
 			 * We assume that the endpoints are the same
-			 * accross the alternate settings.
+			 * across the alternate settings.
 			 *
 			 * Reset the endpoints, because re-attaching
 			 * only a part of the device is not possible.
diff --git a/sys/dev/usb/usb_hid.c b/sys/dev/usb/usb_hid.c
index dc0ce99..fe85f0c 100644
--- a/sys/dev/usb/usb_hid.c
+++ b/sys/dev/usb/usb_hid.c
@@ -576,7 +576,7 @@ hid_report_size(const void *buf, usb_size_t len, enum hid_kind k, uint8_t *id)
 
 	for (d = hid_start_parse(buf, len, 1 << k); hid_get_item(d, &h);) {
 		if (h.kind == k) {
-			/* check for ID-byte presense */
+			/* check for ID-byte presence */
 			if ((h.report_ID != 0) && !any_id) {
 				if (id != NULL)
 					*id = h.report_ID;
diff --git a/sys/dev/usb/usb_hub.c b/sys/dev/usb/usb_hub.c
index 280e97a..90a85fc 100644
--- a/sys/dev/usb/usb_hub.c
+++ b/sys/dev/usb/usb_hub.c
@@ -1766,7 +1766,7 @@ done:
  * The USB Transaction Translator:
  * ===============================
  *
- * When doing LOW- and FULL-speed USB transfers accross a HIGH-speed
+ * When doing LOW- and FULL-speed USB transfers across a HIGH-speed
  * USB HUB, bandwidth must be allocated for ISOCHRONOUS and INTERRUPT
  * USB transfers. To utilize bandwidth dynamically the "scatter and
  * gather" principle must be applied. This means that bandwidth must
@@ -1838,7 +1838,7 @@ usb_intr_find_best_slot(usb_size_t *ptr, uint8_t start,
 /*------------------------------------------------------------------------*
  *	usb_hs_bandwidth_adjust
  *
- * This function will update the bandwith usage for the microframe
+ * This function will update the bandwidth usage for the microframe
  * having index "slot" by "len" bytes. "len" can be negative.  If the
  * "slot" argument is greater or equal to "USB_HS_MICRO_FRAMES_MAX"
  * the "slot" argument will be replaced by the slot having least used
@@ -2310,7 +2310,7 @@ usb_needs_explore_all(void)
 		return;
 	}
 	/*
-	 * Explore all USB busses in parallell.
+	 * Explore all USB busses in parallel.
 	 */
 	max = devclass_get_maxunit(dc);
 	while (max >= 0) {
diff --git a/sys/dev/usb/usb_transfer.c b/sys/dev/usb/usb_transfer.c
index e3f388d8..3c920f9 100644
--- a/sys/dev/usb/usb_transfer.c
+++ b/sys/dev/usb/usb_transfer.c
@@ -615,7 +615,7 @@ usbd_transfer_setup_sub(struct usb_setup_params *parm)
 	/*
 	 * NOTE: we do not allow "max_packet_size" or "max_frame_size"
 	 * to be equal to zero when setting up USB transfers, hence
-	 * this leads to alot of extra code in the USB kernel.
+	 * this leads to a lot of extra code in the USB kernel.
 	 */
 
 	if ((xfer->max_frame_size == 0) ||
@@ -2448,7 +2448,7 @@ done:
  *
  * This function is called when the DMA delay has been exectuded, and
  * will make sure that the callback is called to complete the USB
- * transfer. This code path is ususally only used when there is an USB
+ * transfer. This code path is usually only used when there is an USB
  * error like USB_ERR_CANCELLED.
  *------------------------------------------------------------------------*/
 void
diff --git a/sys/dev/usb/usbdevs b/sys/dev/usb/usbdevs
index 223a2e3..e9dda0b 100644
--- a/sys/dev/usb/usbdevs
+++ b/sys/dev/usb/usbdevs
@@ -134,7 +134,7 @@ vendor MEGATRENDS	0x046b	American Megatrends
 vendor LOGITECH		0x046d	Logitech
 vendor BTC		0x046e	Behavior Tech. Computer
 vendor PHILIPS		0x0471	Philips
-vendor SUN2		0x0472	Sun Microsystems (offical)
+vendor SUN2		0x0472	Sun Microsystems (official)
 vendor SANYO		0x0474	Sanyo Electric
 vendor SEAGATE		0x0477	Seagate
 vendor CONNECTIX	0x0478	Connectix
diff --git a/sys/dev/usb/usbdi.h b/sys/dev/usb/usbdi.h
index ab7cc1a..202ad89 100644
--- a/sys/dev/usb/usbdi.h
+++ b/sys/dev/usb/usbdi.h
@@ -241,7 +241,7 @@ struct usb_config {
 /*
  * Use these macro when defining USB device ID arrays if you want to
  * have your driver module automatically loaded in host, device or
- * both modes respectivly:
+ * both modes respectively:
  */
 #if USB_HAVE_ID_SECTION
 #define	STRUCT_USB_HOST_ID \
diff --git a/sys/dev/usb/wlan/if_run.c b/sys/dev/usb/wlan/if_run.c
index 74a83ec..1a96776 100644
--- a/sys/dev/usb/wlan/if_run.c
+++ b/sys/dev/usb/wlan/if_run.c
@@ -1030,7 +1030,7 @@ run_vap_delete(struct ieee80211vap *vap)
  * There are numbers of functions need to be called in context thread.
  * Rather than creating taskqueue event for each of those functions,
  * here is all-for-one taskqueue callback function. This function
- * gurantees deferred functions are executed in the same order they
+ * guarantees deferred functions are executed in the same order they
  * were enqueued.
  * '& RUN_CMDQ_MASQ' is to loop cmdq[].
  */
@@ -3372,7 +3372,7 @@ run_tx(struct run_softc *sc, struct mbuf *m, struct ieee80211_node *ni)
 		/*
 		 * Unlike PCI based devices, we don't get any interrupt from
 		 * USB devices, so we simulate FIFO-is-full interrupt here.
-		 * Ralink recomends to drain FIFO stats every 100 ms, but 16 slots
+		 * Ralink recommends to drain FIFO stats every 100 ms, but 16 slots
 		 * quickly get fulled. To prevent overflow, increment a counter on
 		 * every FIFO stat request, so we know how many slots are left.
 		 * We do this only in HOSTAP or multiple vap mode since FIFO stats
@@ -4884,7 +4884,7 @@ run_update_beacon_cb(void *arg)
 
 	/*
 	 * No need to call ieee80211_beacon_update(), run_update_beacon()
-	 * is taking care of apropriate calls.
+	 * is taking care of appropriate calls.
 	 */
 	if (rvp->beacon_mbuf == NULL) {
 		rvp->beacon_mbuf = ieee80211_beacon_alloc(ni);