doc: fix misspelling in API doxygen comments

Fix misspellings in API doxygen comments missed during regular reviews.

Signed-off-by: David B. Kinder <david.b.kinder@intel.com>

include/drivers/can.h

@@ -576,7 +576,7 @@ static inline int z_impl_can_recover(struct device *dev, s32_t timeout)
  * @brief Register an ISR callback for state change interrupt
  *
  * Only one callback can be registered per controller.
- * Calling this function again, overrides the previos call.
+ * Calling this function again, overrides the previous call.
  *
  * @param dev Pointer to the device structure for the driver instance.
  * @param isr Pointer to ISR

include/drivers/espi.h

@@ -90,7 +90,7 @@ enum espi_io_mode {
  * @brief eSPI channel.
  *
  * Identifies each eSPI logical channel supported by eSPI controller
- * Each channel allows idependent traffic, but the assignment of channel
+ * Each channel allows independent traffic, but the assignment of channel
  * type to channel number is fixed.
  *
  * Note that generic commands are not associated with any channel, so traffic

include/drivers/kscan.h

@@ -9,7 +9,7 @@
  * @brief Public API for Keyboard scan matrix devices.
  * The scope of this API is simply to report which key event was triggered
  * and users can later decode keys using their desired scan code tables in
- * their application. In additon, typematic rate and delay can easily be
+ * their application. In addition, typematic rate and delay can easily be
  * implemented using a timer if desired.
  */
 
@@ -70,7 +70,7 @@ struct kscan_driver_api {
  *
  * @param dev Pointer to the device structure for the driver instance.
  * @param callback called when keyboard devices reply to to a keyboard
- * event susch as key pressed/released.
+ * event such as key pressed/released.
  *
  * @retval 0 If successful.
  * @retval Negative errno code if failure.

include/drivers/led/ht16k33.h

@@ -20,7 +20,7 @@
  * @param child       HT16K33 keyscan child device.
  * @param keyscan_idx Index of the keyscan line handled by the keyscan
  *		      child device (0, 1, or 2).
- * @return 0 if successful, negative errne code on failure.
+ * @return 0 if successful, negative errno code on failure.
  */
 int ht16k33_register_keyscan_device(struct device *parent,
 				    struct device *child,

include/drivers/video.h

@@ -56,7 +56,7 @@ struct video_format {
  *
  * Used to describe a video endpoint format capability.
  *
- * @param pixelformat is a list of suported pixel formats (0 terminated).
+ * @param pixelformat is a list of supported pixel formats (0 terminated).
  * @param width_min is the minimum supported frame width.
  * @param width_max is the maximum supported frame width.
  * @param height_min is the minimum supported frame width.