diff --git a/drivers/usb/c67x00/c67x00-hcd.h b/drivers/usb/c67x00/c67x00-hcd.h
index e3d493d4d61ae..cf8a455a64034 100644
--- a/drivers/usb/c67x00/c67x00-hcd.h
+++ b/drivers/usb/c67x00/c67x00-hcd.h
@@ -45,7 +45,7 @@
 /*
  * The current implementation switches between _STD (default) and _ISO (when
  * isochronous transfers are scheduled), in order to optimize the throughput
- * in normal cicrumstances, but also provide good isochronous behaviour.
+ * in normal circumstances, but also provide good isochronous behaviour.
  *
  * Bandwidth is described in bit time so with a 12MHz USB clock and 1ms
  * frames; there are 12000 bit times per frame.
diff --git a/drivers/usb/c67x00/c67x00-ll-hpi.c b/drivers/usb/c67x00/c67x00-ll-hpi.c
index cd2c6ed67493e..b58151841e107 100644
--- a/drivers/usb/c67x00/c67x00-ll-hpi.c
+++ b/drivers/usb/c67x00/c67x00-ll-hpi.c
@@ -63,8 +63,8 @@ struct c67x00_lcp_int_data {
  * HPI implementation
  *
  * The c67x00 chip also support control via SPI or HSS serial
- * interfaces.  However, this driver assumes that register access can
- * be performed from IRQ context.  While this is a safe assuption with
+ * interfaces. However, this driver assumes that register access can
+ * be performed from IRQ context. While this is a safe assumption with
  * the HPI interface, it is not true for the serial interfaces.
  */