arrow

MINOR: [Go] Fix typo in documentation in go/arrow/table.go (#43550)

### Rationale for this change

I found a small typo in the documentation

### Are there any user-facing changes?

No

Authored-by: René Heß <rene.hess@bigdatainmanufacturing.com>
Signed-off-by: Sutou Kouhei <kou@clear-code.com>