[PATCH] iio: chemical: sps30: fix attribute kernel version

[Tomasz Duszynski]

4.22 has never existed and this change was actually added to 4.21
hence fix the numbering.

Signed-off-by: Tomasz Duszynski <tduszyns@xxxxxxxxx>
---
 Documentation/ABI/testing/sysfs-bus-iio-sps30 | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Documentation/ABI/testing/sysfs-bus-iio-sps30 b/Documentation/ABI/testing/sysfs-bus-iio-sps30
index 143df8e89d08..bef52f3e47bc 100644
--- a/Documentation/ABI/testing/sysfs-bus-iio-sps30
+++ b/Documentation/ABI/testing/sysfs-bus-iio-sps30
@@ -1,6 +1,6 @@
 What:		/sys/bus/iio/devices/iio:deviceX/start_cleaning
 Date:		December 2018
-KernelVersion:	4.22
+KernelVersion:	4.21
 Contact:	linux-iio@xxxxxxxxxxxxxxx
 Description:
 		Writing 1 starts sensor self cleaning. Internal fan accelerates
--
2.20.1