ocfs2: spelling fix

Modify reques to request in the comment.

Link: https://lkml.kernel.org/r/20240108015604.38377-1-zhangyongzhen@kylinos.cnSigned-off-by: Yongzhen Zhang <zhangyongzhen@kylinos.cn>
Acked-by: Joseph Qi <joseph.qi@linux.alibaba.com>
Cc: Mark Fasheh <mark@fasheh.com>
Cc: Joel Becker <jlbec@evilplan.org>
Cc: Junxiao Bi <junxiao.bi@oracle.com>
Cc: Changwei Ge <gechangwei@live.cn>
Cc: Gang He <ghe@suse.com>
Cc: Jun Piao <piaojun@huawei.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>

fs/ocfs2/dlmglue.c

@@ -1615,7 +1615,7 @@ static int __ocfs2_cluster_lock(struct ocfs2_super *osb,
 unlock:
 	lockres_clear_flags(lockres, OCFS2_LOCK_UPCONVERT_FINISHING);
 
-	/* ocfs2_unblock_lock reques on seeing OCFS2_LOCK_UPCONVERT_FINISHING */
+	/* ocfs2_unblock_lock request on seeing OCFS2_LOCK_UPCONVERT_FINISHING */
 	kick_dc = (lockres->l_flags & OCFS2_LOCK_BLOCKED);
 
 	spin_unlock_irqrestore(&lockres->l_lock, flags);