[PATCH] iio: proximity: ping: fix typo in comment

[Julia Lawall]

Spelling mistake (triple letters) in comment.
Detected with the help of Coccinelle.

Signed-off-by: Julia Lawall <Julia.Lawall@xxxxxxxx>

---
 drivers/iio/proximity/ping.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/iio/proximity/ping.c b/drivers/iio/proximity/ping.c
index d56e037378de..2ad69b150902 100644
--- a/drivers/iio/proximity/ping.c
+++ b/drivers/iio/proximity/ping.c
@@ -173,7 +173,7 @@ static int ping_read(struct iio_dev *indio_dev)
 
 	/*
 	 * read error code of laser ping sensor and give users chance to
-	 * figure out error by using dynamic debuggging
+	 * figure out error by using dynamic debugging
 	 */
 	if (data->cfg->laserping_error) {
 		if ((time_ns > 12500000) && (time_ns <= 13500000)) {