diff --git a/hw/usb/quirks.h b/hw/usb/quirks.h
index c3e595f40b..94b2c95341 100644
--- a/hw/usb/quirks.h
+++ b/hw/usb/quirks.h
@@ -67,7 +67,7 @@ static const struct usb_device_id usbredir_raw_serial_ids[] = {
     { USB_DEVICE(0x10C4, 0x800A) }, /* SPORTident BSM7-D-USB main station */
     { USB_DEVICE(0x10C4, 0x803B) }, /* Pololu USB-serial converter */
     { USB_DEVICE(0x10C4, 0x8044) }, /* Cygnal Debug Adapter */
-    { USB_DEVICE(0x10C4, 0x804E) }, /* Software Bisque Paramount ME build-in converter */
+    { USB_DEVICE(0x10C4, 0x804E) }, /* Software Bisque Paramount ME built-in converter */
     { USB_DEVICE(0x10C4, 0x8053) }, /* Enfora EDG1228 */
     { USB_DEVICE(0x10C4, 0x8054) }, /* Enfora GSM2228 */
     { USB_DEVICE(0x10C4, 0x8066) }, /* Argussoft In-System Programmer */
diff --git a/hw/usb/ccid-card-emulated.c b/hw/usb/ccid-card-emulated.c
index c328660075..3ee9c73b87 100644
--- a/hw/usb/ccid-card-emulated.c
+++ b/hw/usb/ccid-card-emulated.c
@@ -518,7 +518,7 @@ static void emulated_realize(CCIDCardState *base, Error **errp)
         goto out2;
     }
 
-    /* TODO: a passthru backened that works on local machine. third card type?*/
+    /* TODO: a passthru backend that works on local machine. third card type?*/
     if (card->backend == BACKEND_CERTIFICATES) {
         if (card->cert1 != NULL && card->cert2 != NULL && card->cert3 != NULL) {
             ret = emulated_initialize_vcard_from_certificates(card);
diff --git a/hw/usb/hcd-ehci.c b/hw/usb/hcd-ehci.c
index c930c60921..19b4534c20 100644
--- a/hw/usb/hcd-ehci.c
+++ b/hw/usb/hcd-ehci.c
@@ -1464,7 +1464,7 @@ static int ehci_process_itd(EHCIState *ehci,
                     usb_handle_packet(dev, &ehci->ipacket);
                     usb_packet_unmap(&ehci->ipacket, &ehci->isgl);
                 } else {
-                    DPRINTF("ISOCH: attempt to addess non-iso endpoint\n");
+                    DPRINTF("ISOCH: attempt to address non-iso endpoint\n");
                     ehci->ipacket.status = USB_RET_NAK;
                     ehci->ipacket.actual_length = 0;
                 }
@@ -1513,7 +1513,7 @@ static int ehci_process_itd(EHCIState *ehci,
 
 
 /*  This state is the entry point for asynchronous schedule
- *  processing.  Entry here consitutes a EHCI start event state (4.8.5)
+ *  processing.  Entry here constitutes a EHCI start event state (4.8.5)
  */
 static int ehci_state_waitlisthead(EHCIState *ehci,  int async)
 {
@@ -2458,7 +2458,7 @@ static void usb_ehci_vm_state_change(void *opaque, bool running, RunState state)
     /*
      * The schedule rebuilt from guest memory could cause the migration dest
      * to miss a QH unlink, and fail to cancel packets, since the unlinked QH
-     * will never have existed on the destination. Therefor we must flush the
+     * will never have existed on the destination. Therefore we must flush the
      * async schedule on savevm to catch any not yet noticed unlinks.
      */
     if (state == RUN_STATE_SAVE_VM) {
diff --git a/hw/usb/hcd-ohci.c b/hw/usb/hcd-ohci.c
index cc5cde6983..7ff1b65ced 100644
--- a/hw/usb/hcd-ohci.c
+++ b/hw/usb/hcd-ohci.c
@@ -1355,7 +1355,7 @@ static uint32_t ohci_get_frame_remaining(OHCIState *ohci)
     if ((ohci->ctl & OHCI_CTL_HCFS) != OHCI_USB_OPERATIONAL) {
         return ohci->frt << 31;
     }
-    /* Being in USB operational state guarnatees sof_time was set already. */
+    /* Being in USB operational state guarantees sof_time was set already. */
     tks = qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL) - ohci->sof_time;
     if (tks < 0) {
         tks = 0;
diff --git a/hw/usb/redirect.c b/hw/usb/redirect.c
index 4bbf8afb33..c9893df867 100644
--- a/hw/usb/redirect.c
+++ b/hw/usb/redirect.c
@@ -471,7 +471,7 @@ static int bufp_alloc(USBRedirDevice *dev, uint8_t *data, uint16_t len,
         DPRINTF("bufpq overflow, dropping packets ep %02X\n", ep);
         dev->endpoint[EP2I(ep)].bufpq_dropping_packets = 1;
     }
-    /* Since we're interupting the stream anyways, drop enough packets to get
+    /* Since we're interrupting the stream anyways, drop enough packets to get
        back to our target buffer size */
     if (dev->endpoint[EP2I(ep)].bufpq_dropping_packets) {
         if (dev->endpoint[EP2I(ep)].bufpq_size >
diff --git a/hw/usb/xen-usb.c b/hw/usb/xen-usb.c
index 38ee660a30..09ec326aea 100644
--- a/hw/usb/xen-usb.c
+++ b/hw/usb/xen-usb.c
@@ -451,7 +451,7 @@ static int usbback_check_and_submit(struct usbback_req *usbback_req)
     wValue = le16_to_cpu(ctrl->wValue);
 
     /*
-     * When the device is first connected or resetted, USB device has no
+     * When the device is first connected or reset, USB device has no
      * address. In this initial state, following requests are sent to device
      * address (#0),
      *
diff --git a/hw/usb/trace-events b/hw/usb/trace-events
index 6bb9655c8d..ed7dc210d3 100644
--- a/hw/usb/trace-events
+++ b/hw/usb/trace-events
@@ -248,7 +248,7 @@ usb_set_device_feature(int addr, int feature, int ret) "dev %d, feature %d, ret
 
 # dev-hub.c
 usb_hub_reset(int addr) "dev %d"
-usb_hub_control(int addr, int request, int value, int index, int length) "dev %d, req 0x%x, value %d, index %d, langth %d"
+usb_hub_control(int addr, int request, int value, int index, int length) "dev %d, req 0x%x, value %d, index %d, length %d"
 usb_hub_get_port_status(int addr, int nr, int status, int changed) "dev %d, port %d, status 0x%x, changed 0x%x"
 usb_hub_set_port_feature(int addr, int nr, const char *f) "dev %d, port %d, feature %s"
 usb_hub_clear_port_feature(int addr, int nr, const char *f) "dev %d, port %d, feature %s"
