fix some typos

[cuinix]

Description

fix some typos

Checklist

• Commit sequence broadly makes sense and commits have useful messages
• New tests are added if needed and existing tests are updated. These may include:
  • golden tests
  • property tests
  • roundtrip tests
  • integration tests
    See Runnings tests for more details
• Any changes are noted in the CHANGELOG.md for affected package
• The version bounds in .cabal files are updated
• CI passes. See note on CI. The following CI checks are required:
  • Code is linted with hlint. See .github/workflows/check-hlint.yml to get the hlint version
  • Code is formatted with stylish-haskell. See .github/workflows/stylish-haskell.yml to get the stylish-haskell version
  • Code builds on Linux, MacOS and Windows for ghc-8.10.7 and ghc-9.2.7
• Self-reviewed the diff

Note on CI

If your PR is from a fork, the necessary CI jobs won't trigger automatically for security reasons.
You will need to get someone with write privileges. Please contact IOG node developers to do this
for you.

[github-actions]

This PR is stale because it has been open 45 days with no activity.

[cuinix]

Thanks. Modified. Please review again.

[github-actions]

This PR is stale because it has been open 45 days with no activity.

[carbolymer]

@cuinix Could you sign your commits please? That's our requirement for all PRs.

[cuinix]

@cuinix Could you sign your commits please? That's our requirement for all PRs.

Thanks for your review!

Rebased and signed. Please review again when you have time. 😄

[carbolymer]

@cuinix Thanks! Could you rebase onto latest master? There are some conflicts which have to be resolved before merge.