staging: iio: Fix typo in iio

Correct spelling typo in staging/iio
Signed-off-by: Masanari Iida <standby24x7@gmail.com>
Acked-by: Michael Hennerich<michael.hennerich@analog.com>
Acked-by: Jonathan Cameron <jic23@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/iio/TODO

@@ -67,7 +67,7 @@ e-mailing the normal IIO list (see below).
 
 Documentation
 1) Lots of cleanup and expansion.
-2) Some device require indvidual docs.
+2) Some device require individual docs.
 
 Contact: Jonathan Cameron <jic23@cam.ac.uk>.
 Mailing list: linux-iio@vger.kernel.org

drivers/staging/iio/gyro/adxrs450.h

@@ -49,7 +49,7 @@ enum {
  * @us:			actual spi_device
  * @buf_lock:		mutex to protect tx and rx
  * @tx:			transmit buffer
- * @rx:			recieve buffer
+ * @rx:			receive buffer
  **/
 struct adxrs450_state {
 	struct spi_device	*us;

drivers/staging/iio/iio_simple_dummy_buffer.c

@@ -37,7 +37,7 @@ static const s16 fakedata[] = {
  * @irq: the interrupt number
  * @p: private data - always a pointer to the poll func.
  *
- * This is the guts of buffered capture. On a trigger event occuring,
+ * This is the guts of buffered capture. On a trigger event occurring,
  * if the pollfunc is attached then this handler is called as a threaded
  * interrupt (and hence may sleep). It is responsible for grabbing data
  * from the device and pushing it into the associated buffer.
@@ -61,7 +61,7 @@ static irqreturn_t iio_simple_dummy_trigger_h(int irq, void *p)
 		 *   up a fast read.  The capture will consist of all of them.
 		 *   Hence we just call the grab data function and fill the
 		 *   buffer without processing.
-		 * sofware scans: can be considered to be random access
+		 * software scans: can be considered to be random access
 		 *   so efficient reading is just a case of minimal bus
 		 *   transactions.
 		 * software culled hardware scans:

drivers/staging/iio/iio_simple_dummy_events.c

@@ -122,7 +122,7 @@ int iio_simple_dummy_write_event_value(struct iio_dev *indio_dev,
  * @private: pointer to device instance state.
  *
  * This handler is responsible for querying the device to find out what
- * event occured and for then pushing that event towards userspace.
+ * event occurred and for then pushing that event towards userspace.
  * Here only one event occurs so we push that directly on with locally
  * grabbed timestamp.
  */