Update EIP-8070: fix typos

[kurahin]

colums -> columns
in other to test -> in order to test

[eth-bot]

File EIPS/eip-8070.md

Requires 1 more reviewers from @cskiraly, @fjl, @fradamt, @healthykim, @mariosioannou-create, @ralexstokes, @raulk

[raulk]

Thanks, but we don't accept typo-only PRs. There have been 5 PRs like this in the last few weeks and we'll fix these typos once we update the content.

[kurahin]

Thanks, but we don't accept typo-only PRs. There have been 5 PRs like this in the last few weeks and we'll fix these typos once we update the content.

Ok, thanks for review, then i close