[PATCH] Documentation: Fix typos found in cgroup-v2.rst

[Jiang Biao]

From: Jiang Biao <benbjiang@xxxxxxxxxxx>

Fix typos found in Documentation/admin-guide/cgroup-v2.rst.

Signed-off-by: Jiang Biao <benbjiang@xxxxxxxxxxx>
---
 Documentation/admin-guide/cgroup-v2.rst | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/Documentation/admin-guide/cgroup-v2.rst b/Documentation/admin-guide/cgroup-v2.rst
index 63521cd36ce5..e0f6ff7cfa93 100644
--- a/Documentation/admin-guide/cgroup-v2.rst
+++ b/Documentation/admin-guide/cgroup-v2.rst
@@ -1558,7 +1558,7 @@ IO Interface Files
 	  8:0 rbytes=90430464 wbytes=299008000 rios=8950 wios=1252 dbytes=50331648 dios=3021
 
   io.cost.qos
-	A read-write nested-keyed file with exists only on the root
+	A read-write nested-keyed file which exists only on the root
 	cgroup.
 
 	This file configures the Quality of Service of the IO cost
@@ -1613,7 +1613,7 @@ IO Interface Files
 	automatic mode can be restored by setting "ctrl" to "auto".
 
   io.cost.model
-	A read-write nested-keyed file with exists only on the root
+	A read-write nested-keyed file which exists only on the root
 	cgroup.
 
 	This file configures the cost model of the IO cost model based
-- 
2.21.0