[PATCH] docs: md: fix grammar in speed_limit description

[MigMarGil]

Replace 'This are' with 'These are' in the md sysfs speed limit
section to correct grammar and improve readability.

Signed-off-by: MigMarGil <miguel.martin.gil.uni@xxxxxxxxx>
---
 Documentation/admin-guide/md.rst | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Documentation/admin-guide/md.rst b/Documentation/admin-guide/md.rst
index dc7eab191..003fd34f7 100644
--- a/Documentation/admin-guide/md.rst
+++ b/Documentation/admin-guide/md.rst
@@ -734,7 +734,7 @@ also have
       They should be scaled by the bitmap_chunksize.
 
    sync_speed_min, sync_speed_max
-     This are similar to ``/proc/sys/dev/raid/speed_limit_{min,max}``
+     These are similar to ``/proc/sys/dev/raid/speed_limit_{min,max}``
      however they only apply to the particular array.
 
      If no value has been written to these, or if the word ``system``
-- 
2.43.0