tree-wide: fix assorted typos all over the place

That is "success", "unknown", "through", "performance", "[re|un]mapping"
, "access", "default", "reasonable", "[con]currently", "temperature"
, "channel", "[un]used", "application", "example","hierarchy", "therefore"
, "[over|under]flow", "contiguous", "threshold", "enough" and others.

Signed-off-by: André Goddard Rosa <andre.goddard@gmail.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
diff --git a/drivers/media/video/gspca/spca501.c b/drivers/media/video/gspca/spca501.c
index b74a342..66f9f00 100644
--- a/drivers/media/video/gspca/spca501.c
+++ b/drivers/media/video/gspca/spca501.c
@@ -1636,7 +1636,7 @@
 	{}
 };
 
-/* Unknow camera from Ori Usbid 0x0000:0x0000 */
+/* Unknown camera from Ori Usbid 0x0000:0x0000 */
 /* Based on snoops from Ori Cohen */
 static const __u16 spca501c_mysterious_open_data[][3] = {
 	{0x02, 0x000f, 0x0005},
@@ -1945,7 +1945,7 @@
 			goto error;
 		break;
 	case MystFromOriUnknownCamera:
-		/* UnKnow Ori CMOS Camera data */
+		/* Unknown Ori CMOS Camera data */
 		if (write_vector(gspca_dev, spca501c_mysterious_open_data))
 			goto error;
 		break;
@@ -1978,7 +1978,7 @@
 		write_vector(gspca_dev, spca501c_arowana_open_data);
 		break;
 	case MystFromOriUnknownCamera:
-		/* UnKnow  CMOS Camera data */
+		/* Unknown CMOS Camera data */
 		write_vector(gspca_dev, spca501c_mysterious_init_data);
 		break;
 	default: