ocfs2: fix a spelling typo in comment

Fix a spelling typo in comment.

Link: https://lkml.kernel.org/r/20231025072906.14285-1-chentao@kylinos.cn


Signed-off-by: Kunwu Chan <chentao@kylinos.cn>
Acked-by: Joseph Qi <joseph.qi@linux.alibaba.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>