[PATCH] md: fix typos in comments

[Hemanth Selam <hemanth.selam@gmail.com>]

Fix typos in comments, reported by scripts/checkpatch.pl using the
misspelling list in scripts/spelling.txt.  Only touches comments, no code
changes.

Assisted-by: Cursor:claude-opus-5
Signed-off-by: Hemanth Selam <hemanth.selam@gmail.com>
---
 drivers/md/dm-pcache/backing_dev.c | 2 +-
 drivers/md/dm-vdo/block-map.c      | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/md/dm-pcache/backing_dev.c b/drivers/md/dm-pcache/backing_dev.c
index 7165fc0364bb..23002beb192a 100644
--- a/drivers/md/dm-pcache/backing_dev.c
+++ b/drivers/md/dm-pcache/backing_dev.c
@@ -68,7 +68,7 @@ void backing_dev_stop(struct dm_pcache *pcache)
 	struct pcache_backing_dev *backing_dev = &pcache->backing_dev;
 
 	/*
-	 * There should not be any new request comming, just wait
+	 * There should not be any new request coming, just wait
 	 * inflight requests done.
 	 */
 	wait_event(backing_dev->inflight_wq,
diff --git a/drivers/md/dm-vdo/block-map.c b/drivers/md/dm-vdo/block-map.c
index 5ffc360540ed..258ad5521f51 100644
--- a/drivers/md/dm-vdo/block-map.c
+++ b/drivers/md/dm-vdo/block-map.c
@@ -240,7 +240,7 @@ static int __must_check allocate_cache_components(struct vdo_page_cache *cache)
  * assert_on_cache_thread() - Assert that a function has been called on the VDO page cache's
  *                            thread.
  * @cache: The page cache.
- * @function_name: The funtion name to report if the assertion fails.
+ * @function_name: The function name to report if the assertion fails.
  */
 static inline void assert_on_cache_thread(struct vdo_page_cache *cache,
 					  const char *function_name)
-- 
2.48.1