[PATCH v2] scripts/spelling: add a few more typos

[SeongJae Park]

Add a few more typos that found from real patches[1,2] to 'spelling'
file.

[1] https://lore.kernel.org/linux-mm/4bc4ab74-3ccd-f892-b387-d48451463d3c@xxxxxxxxxx/
[2] https://lore.kernel.org/damon/20221228174621.34868-1-sj@xxxxxxxxxx/

Signed-off-by: SeongJae Park <sj@xxxxxxxxxx>
---
Changes from v1
(https://lore.kernel.org/lkml/20230103175901.128262-1-sj@xxxxxxxxxx/)
- Remove the line adding covert as a typo of convert (Randy Dunlap, Joe
  Perches)

 scripts/spelling.txt | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/scripts/spelling.txt b/scripts/spelling.txt
index ded8bcfc0247..a2ef42eb70d9 100644
--- a/scripts/spelling.txt
+++ b/scripts/spelling.txt
@@ -664,11 +664,13 @@ feauture||feature
 feautures||features
 fetaure||feature
 fetaures||features
+fetcing||fetching
 fileystem||filesystem
 fimrware||firmware
 fimware||firmware
 firmare||firmware
 firmaware||firmware
+firtly||firstly
 firware||firmware
 firwmare||firmware
 finanize||finalize
@@ -1558,6 +1560,7 @@ tunning||tuning
 ture||true
 tyep||type
 udpate||update
+updtes||updates
 uesd||used
 unknwon||unknown
 uknown||unknown
-- 
2.25.1