Fix spelling of "occurred".

Signed-off-by: Vagrant Cascadian <vagrant@debian.org>
Reviewed-by: Simon Glass <sjg@chromium.org>
diff --git a/drivers/i2c/kona_i2c.c b/drivers/i2c/kona_i2c.c
index 9af496b..11f29d9 100644
--- a/drivers/i2c/kona_i2c.c
+++ b/drivers/i2c/kona_i2c.c
@@ -381,7 +381,7 @@
 		return -EREMOTEIO;
 	}
 
-	/* Check if a timeout occured */
+	/* Check if a timeout occurred */
 	if (!time_left) {
 		printf("completion timed out\n");
 		return -EREMOTEIO;