diff --git a/hw/usb/hcd-ohci.c b/hw/usb/hcd-ohci.c
index 35a1a55145..6f8b543243 100644
--- a/hw/usb/hcd-ohci.c
+++ b/hw/usb/hcd-ohci.c
@@ -58,7 +58,7 @@ struct ohci_hcca {
 #define ED_WBACK_OFFSET offsetof(struct ohci_ed, head)
 #define ED_WBACK_SIZE   4
 
-/* Bitfields for the first word of an Endpoint Desciptor. */
+/* Bitfields for the first word of an Endpoint Descriptor. */
 #define OHCI_ED_FA_SHIFT  0
 #define OHCI_ED_FA_MASK   (0x7f << OHCI_ED_FA_SHIFT)
 #define OHCI_ED_EN_SHIFT  7
@@ -71,11 +71,11 @@ struct ohci_hcca {
 #define OHCI_ED_MPS_SHIFT 16
 #define OHCI_ED_MPS_MASK  (0x7ff << OHCI_ED_MPS_SHIFT)
 
-/* Flags in the head field of an Endpoint Desciptor. */
+/* Flags in the head field of an Endpoint Descriptor. */
 #define OHCI_ED_H         1
 #define OHCI_ED_C         2
 
-/* Bitfields for the first word of a Transfer Desciptor. */
+/* Bitfields for the first word of a Transfer Descriptor. */
 #define OHCI_TD_R         (1 << 18)
 #define OHCI_TD_DP_SHIFT  19
 #define OHCI_TD_DP_MASK   (3 << OHCI_TD_DP_SHIFT)
@@ -88,14 +88,14 @@ struct ohci_hcca {
 #define OHCI_TD_CC_SHIFT  28
 #define OHCI_TD_CC_MASK   (0xf << OHCI_TD_CC_SHIFT)
 
-/* Bitfields for the first word of an Isochronous Transfer Desciptor. */
-/* CC & DI - same as in the General Transfer Desciptor */
+/* Bitfields for the first word of an Isochronous Transfer Descriptor. */
+/* CC & DI - same as in the General Transfer Descriptor */
 #define OHCI_TD_SF_SHIFT  0
 #define OHCI_TD_SF_MASK   (0xffff << OHCI_TD_SF_SHIFT)
 #define OHCI_TD_FC_SHIFT  24
 #define OHCI_TD_FC_MASK   (7 << OHCI_TD_FC_SHIFT)
 
-/* Isochronous Transfer Desciptor - Offset / PacketStatusWord */
+/* Isochronous Transfer Descriptor - Offset / PacketStatusWord */
 #define OHCI_TD_PSW_CC_SHIFT 12
 #define OHCI_TD_PSW_CC_MASK  (0xf << OHCI_TD_PSW_CC_SHIFT)
 #define OHCI_TD_PSW_SIZE_SHIFT 0