fs: fix spelling mistakes in comment

Fix three spelling errors in the comment for an internal file structure
allocation function:
- happend  →  happened
- over     →  exceed (grammatical fix)
- int      →  in

Changes since v1:
- Fix comma after e.g.
- Fix incorrect use of "imbalance"

Signed-off-by: Qingshuang Fu <fuqingshuang@kylinos.cn>
Link: https://patch.msgid.link/20260527100025.960339-1-fffsqian@163.com
Signed-off-by: Christian Brauner (Amutable) <brauner@kernel.org>
This commit is contained in:
Qingshuang Fu 2026-05-27 18:00:24 +08:00 • committed by Christian Brauner
commit 5afe734e76
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