Input: fix a few typos

Signed-off-by: NDmitry Torokhov <dtor@mail.ru>

drivers/input/input.c

@@ -171,7 +171,7 @@ static int input_handle_abs_event(struct input_dev *dev,
 	if (code == ABS_MT_SLOT) {
 		/*
 		 * "Stage" the event; we'll flush it later, when we
-		 * get actiual touch data.
+		 * get actual touch data.
 		 */
 		if (*pval >= 0 && *pval < dev->mtsize)
 			dev->slot = *pval;
@@ -188,7 +188,7 @@ static int input_handle_abs_event(struct input_dev *dev,
 		pold = &mtslot->abs[code - ABS_MT_FIRST];
 	} else {
 		/*
-		 * Bypass filtering for multitouch events when
+		 * Bypass filtering for multi-touch events when
 		 * not employing slots.
 		 */
 		pold = NULL;
@@ -1601,7 +1601,7 @@ EXPORT_SYMBOL(input_free_device);
  *
  * This function allocates all necessary memory for MT slot handling in the
  * input device, and adds ABS_MT_SLOT to the device capabilities. All slots
- * are initially marked as unused iby setting ABS_MT_TRACKING_ID to -1.
+ * are initially marked as unused by setting ABS_MT_TRACKING_ID to -1.
  */
 int input_mt_create_slots(struct input_dev *dev, unsigned int num_slots)
 {

include/linux/input.h

@@ -67,7 +67,7 @@ struct input_absinfo {
 #define EVIOCGPHYS(len)		_IOC(_IOC_READ, 'E', 0x07, len)		/* get physical location */
 #define EVIOCGUNIQ(len)		_IOC(_IOC_READ, 'E', 0x08, len)		/* get unique identifier */
 
-#define EVIOCGKEY(len)		_IOC(_IOC_READ, 'E', 0x18, len)		/* get global keystate */
+#define EVIOCGKEY(len)		_IOC(_IOC_READ, 'E', 0x18, len)		/* get global key state */
 #define EVIOCGLED(len)		_IOC(_IOC_READ, 'E', 0x19, len)		/* get all LEDs */
 #define EVIOCGSND(len)		_IOC(_IOC_READ, 'E', 0x1a, len)		/* get all sounds status */
 #define EVIOCGSW(len)		_IOC(_IOC_READ, 'E', 0x1b, len)		/* get all switch states */