arrow

GH-38954: [Dev] Fix spelling (#38955)



### Rationale for this change

### What changes are included in this PR?

Spelling fixes to dev/

### Are these changes tested?

### Are there any user-facing changes?

* Closes: #38954

Authored-by: Josh Soref <2119212+jsoref@users.noreply.github.com>
Signed-off-by: Sutou Kouhei <kou@clear-code.com>